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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Copyright 2023 Leszek Koltunski //
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// //
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// This file is part of Magic Cube. //
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// //
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// Magic Cube is proprietary software licensed under an EULA which you should have received //
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// along with the code. If not, check https://distorted.org/magic/License-Magic-Cube.html //
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///////////////////////////////////////////////////////////////////////////////////////////////////
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package org.distorted.solvers;
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import android.content.res.Resources;
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import org.distorted.main.R;
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import org.distorted.objectlib.main.ObjectSignatures;
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import org.distorted.objectlib.main.TwistyObject;
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import org.distorted.objectlib.tablebases.ImplementedTablebasesList;
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import org.distorted.objectlib.tablebases.TablebasesAbstract;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public class SolverSkewb extends SolverTablebase
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{
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private static final int ERROR_CORNER_135_MISSING = -1;
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private static final int ERROR_CORNER_134_MISSING = -2;
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private static final int ERROR_CORNER_125_MISSING = -3;
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private static final int ERROR_CORNER_124_MISSING = -4;
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private static final int ERROR_CORNER_035_MISSING = -5;
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private static final int ERROR_CORNER_034_MISSING = -6;
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private static final int ERROR_CORNER_025_MISSING = -7;
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private static final int ERROR_CORNER_024_MISSING = -8;
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private static final int ERROR_CENTER_0_MISSING = -9;
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private static final int ERROR_CENTER_1_MISSING = -10;
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private static final int ERROR_CENTER_2_MISSING = -11;
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private static final int ERROR_CENTER_3_MISSING = -12;
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private static final int ERROR_CENTER_4_MISSING = -13;
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private static final int ERROR_CENTER_5_MISSING = -14;
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private static final int ERROR_CORNERS_CANNOT = -15;
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private static final int ERROR_CORNER_TWISTED = -16;
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private static final int ERROR_TWO_CENTERS = -17;
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private static final int ERROR_TWO_CORNERS = -18;
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private TablebasesAbstract mSolver;
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private int[] mFaceColors;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public SolverSkewb(Resources res, TwistyObject object)
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{
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super(res,object);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private void getCorners(TwistyObject object, int[][] corners)
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{
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private int checkAllCornersPresent(int[][] corners)
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{
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return 0;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private int[] computeFaceColors(int[][] corners)
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{
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return null;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private void getCenters(TwistyObject object, int[] centers)
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{
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private int checkAllCentersPresent(int[] centers)
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{
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return 0;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public int tablebaseIndex(TwistyObject object)
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{
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int[][] corners = new int[6][3];
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int[] centers = new int[6];
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int[] corner_twist= new int[6];
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getCorners(object,corners);
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int result1 = checkAllCornersPresent(corners);
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if( result1<0 ) return result1;
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mFaceColors = computeFaceColors(corners);
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getCenters(object,centers);
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int result2 = checkAllCentersPresent(centers);
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if( result2<0 ) return result2;
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// TODO...
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return 0;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private int getColorIndex2(int face)
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{
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switch(mFaceColors[face])
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{
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case 0: return R.string.color_yellow2;
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case 1: return R.string.color_white2;
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case 2: return R.string.color_blue2;
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case 3: return R.string.color_green2;
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case 4: return R.string.color_red2;
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case 5: return R.string.color_orange2;
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}
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return -1;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private int getColorIndex3(int face)
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{
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switch(mFaceColors[face])
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{
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case 0: return R.string.color_yellow3;
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case 1: return R.string.color_white3;
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case 2: return R.string.color_blue3;
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case 3: return R.string.color_green3;
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case 4: return R.string.color_red3;
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case 5: return R.string.color_orange3;
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}
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return -1;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private int getColorIndex4(int face)
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{
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switch(mFaceColors[face])
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{
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case 0: return R.string.color_yellow4;
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case 1: return R.string.color_white4;
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case 2: return R.string.color_blue4;
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case 3: return R.string.color_green4;
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case 4: return R.string.color_red4;
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case 5: return R.string.color_orange4;
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}
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return -1;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private String cornerError(Resources res, int face0, int face1, int face2)
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{
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int j0 = getColorIndex3(face0);
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int j1 = getColorIndex3(face1);
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int j2 = getColorIndex4(face2);
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String c0 = res.getString(j0);
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String c1 = res.getString(j1);
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String c2 = res.getString(j2);
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return res.getString(R.string.solver_generic_missing_corner,c0,c1,c2);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private String centerError(Resources res, int face)
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{
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int color = getColorIndex2(face);
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String clr= res.getString(color);
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return res.getString(R.string.solver_generic_missing_center,clr);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public String error(int index, Resources res)
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{
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switch(index)
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{
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case ERROR_CORNER_135_MISSING: return cornerError(res,1,3,5);
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case ERROR_CORNER_134_MISSING: return cornerError(res,1,3,4);
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case ERROR_CORNER_125_MISSING: return cornerError(res,1,2,5);
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case ERROR_CORNER_124_MISSING: return cornerError(res,1,2,4);
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case ERROR_CORNER_035_MISSING: return cornerError(res,0,3,5);
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case ERROR_CORNER_034_MISSING: return cornerError(res,0,3,4);
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case ERROR_CORNER_025_MISSING: return cornerError(res,0,2,5);
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case ERROR_CORNER_024_MISSING: return cornerError(res,0,2,4);
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case ERROR_CENTER_0_MISSING : return centerError(res,0);
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case ERROR_CENTER_1_MISSING : return centerError(res,1);
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case ERROR_CENTER_2_MISSING : return centerError(res,2);
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case ERROR_CENTER_3_MISSING : return centerError(res,3);
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case ERROR_CENTER_4_MISSING : return centerError(res,4);
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case ERROR_CENTER_5_MISSING : return centerError(res,5);
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case ERROR_CORNERS_CANNOT : return res.getString(R.string.solver_generic_corners_cannot);
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case ERROR_CORNER_TWISTED : return res.getString(R.string.solver_generic_corner_twist);
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case ERROR_TWO_CENTERS : return res.getString(R.string.solver_generic_two_centers);
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case ERROR_TWO_CORNERS : return res.getString(R.string.solver_generic_two_corners);
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}
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return null;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public int[][] solution(int index, Resources res)
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{
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if( mSolver==null )
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{
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mSolver = ImplementedTablebasesList.createUnpacked(ObjectSignatures.SKEW_2);
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if( mSolver!=null )
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{
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mSolver.createTablebase(-1);
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mSolver.pack();
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}
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}
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return mSolver!=null ? mSolver.solution(index,null) : null;
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}
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}
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