import java.util.Scanner;

/**
 * Framework for a Sudoku grid.
 *   @author Dave Reed
 *   @version 11/28/08
 */
public class SudokuGrid {
    private static final int BOARDSIZE = 9;
    private char[][] board;
    
    public SudokuGrid(String str) {
        board = new char[BOARDSIZE][BOARDSIZE];
        Scanner input = new Scanner(str);
        for (int r = 0; r < BOARDSIZE; r++) {
            for (int c = 0; c < BOARDSIZE; c++) {
               String nextStr = input.next();
               board[r][c] = nextStr.charAt(0);
            }
        }
    }
    
    public boolean fill() {
        return false;
    }

    public String toString() {
        String output = "";
        for (int r = 0; r < BOARDSIZE; r++) {
            for (int c = 0; c < BOARDSIZE; c++) {
                output += board[r][c] + " ";
            }
            if (r < BOARDSIZE-1) {
                output += "\n";
            }
        }
        return output;
    }
}