#include <iostream>
using namespace std;

const int a_rows = 4;
const int a_columns = 3;
const int b_rows = 100;
const int b_columns = 3;

void compress_init(int a[][a_columns]) {
    for (int i = 0; i < a_rows; i++)
        for (int j = 0; j < a_columns; j++)
            cin >> a[i][j];
}

void compress_process(int a[][a_columns], int b[][b_columns]) {
    b[0][0] = 4;
    b[0][1] = 3;
    b[0][2] = 0;
    for (int y = 0; y < 4; y++) {
        for (int x = 0; x < 3; x++) {
            if (a[y][x]) {
                b[++b[0][2]][0] = y;
                b[b[0][2]][1] = x;
                b[b[0][2]][2] = a[y][x];
            }
        }
    }
}

void compress_print(int b[][b_columns]) {
    for (int y = 0; y <= b[0][2]; y++) {
        cout << b[y][0] << ' ' << b[y][1] << ' ' << b[y][2] << ' ';
    }
}

int main(int argc, char* argv[]) {
    int A[a_rows][a_columns], B[b_rows][b_columns];
    compress_init(A);
    compress_process(A, B);
    compress_print(B);
}