import java.util.Scanner;

public class prog {
    
    private static int[] X_POS = new int[]{-1, 1, 0, 0};
    private static int[] Y_POS = new int[]{0, 0, -1, 1};
    private static int currentFill = 1; 
    
    public static void main(String[] args) throws java.lang.Exception {
        Scanner scanner = new Scanner(System.in);
        Integer type = Integer.parseInt(scanner.nextLine());
        String[] data = scanner.nextLine().split(" ");

        Integer m = Integer.parseInt(data[0]);
        Integer n = Integer.parseInt(data[1]);

        int[][] field = new int[m+2][n+2];
        int[][] fill = new int[m+2][n+2];

        for (int i = 0; i < m; i++) {
            String cells = scanner.nextLine();
            for (int j = 1; j <= n; j++) {
                field[i+1][j] = cells.charAt(j-1);
            }
        }
        
        int max = 0;
        int xMax = 0;
        int yMax = 0;
        int cMax = 0;
        for (int i = 1; i <= m; i++) {
            for (int j = 1; j <= n; j++) {
                int size = calcSize(fill, field, i, j, field[i][j]);
                if(size > max){
                    max = size;
                    xMax = i;
                    yMax = j;
                    cMax = field[i][j];
                }
                if(type==2){
                    for (int k = 0; k < 4; k++) {
                        int x = i + X_POS[k];
                        int y = j + Y_POS[k];
                        if(field[x][y] != 0 && field[i][j] != field[x][y]){
                            size = calcSize(fill, field, i, j, field[x][y]);
                            currentFill++;
                            if(size > max){
                                max = size;
                                xMax = i;
                                yMax = j;
                                cMax = field[x][y];
                            }
                        }
                    }
                }
            }
        }
        
        if(type == 1){
            System.out.println(max);
        } else {
            System.out.println(xMax+" "+yMax);
            System.out.println((char)cMax);
        }
        scanner.close();
    }
    
    private static int calcSize(int[][] fill, int[][] field, int x, int y, int c){
        int res = 1;
        fill[x][y] = currentFill;
        for (int i = 0; i < 4; i++) {
            int x1 = x + X_POS[i];
            int y1 = y + Y_POS[i];
            if(c == field[x1][y1] && field[x1][y1] != 0 && fill[x1][y1] < currentFill){
                res += calcSize(fill, field, x1, y1, c);
            }
        }
        return res;
    }
}