#include "validator.h"

void run() {
    int n = Int(1, 200);
    Space();
    int m = Int(1, 200);
    Endl();
    
    for(int i = 0; i < n; i++){
        string line = Line();
        assert(line.length() == m);
        for(int j = 0; j < m; j++){
            assert(line[j] == '1' || line[j] == '2');
        }
    }
}