UVA - 253 - Cube painting

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main {
   
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        StringBuffer sb = new StringBuffer("");
        int avaibleIt[][] = {{0, 1, 2, 3, 4, 5}, {1, 5, 2, 3, 0, 4}, {2, 1, 5, 0, 4, 3}, {3, 1, 0, 5, 4, 2},
            {4, 0, 2, 3, 5, 1}, {5, 4, 2, 3, 1, 0}};       
        String m = "";
        while ((m = br.readLine()) != null) {
            char[] x = new char[6], y = new char[6];
            for (int i = 0; i < 6; i++) {
                x[i] = m.charAt(i);
            }
            for (int i = 0; i < 6; i++) {
                y[i] = m.charAt(i + 6);
            }
            sb.append((cubeRotation(avaibleIt, x, y) + "").toUpperCase()).append("\n");
        }
        System.out.print(sb);
    }
   
    static boolean cubeRotation(int[][] arr, char[] x, char[] y) {
        char[] temp = new char[6];
        for (int i = 0; i < 6; i++) {           
            for (int j = 0; j < 6; j++) {               
                temp[j] = x[arr[i][j]];               
            }           
            for (int j = 0; j < 4; j++) {               
                char tempChar;               
                tempChar = temp[1];               
                temp[1] = temp[2];               
                temp[2] = temp[4];               
                temp[4] = temp[3];               
                temp[3] = tempChar;               
                if (compareChars(temp, y)) {
                    return true;
                }               
            }           
        }       
        return false;
    }

    static boolean compareChars(char[] x, char[] y) {
        for (int i = 0; i < x.length; i++) {
            if (x[i] != y[i]) {
                return false;
            }
        }
        return true;
    }
}