#include <iostream>
#include <string>
using namespace std;

int main()
{
    int w, h, x, y, z, maxval;
    string s;

    cin >> s;
    if (s != "P3") {
        cerr << s << ": not supported\n";
        exit(1);
    }
    cout << s << "\n";
    cin >> w >> h;
    cout << w << " " << h << "\n";
    cin >> maxval;
    int d = 1;
    while (maxval / d > 255) d *= 2;
    cout << maxval / d << "\n";
    for (int i = 0; i < w * h; i++) {
        cin >> x >> y >> z;
        cout << x / d << " " << y / d << " " << z / d << "\n";
    }
}