#include <iostream>
#include <fstream>
#include <string>
#include <vector>

using namespace std;

int main(int argc, char* argv[]){

    int n;
    cin >> n;
    if(n < 65 || n > 195) {
      cout << "BAD N!!!" << endl;
    return 1;
}
    int cur;
    int num_dice = 0;
    while(cin >> cur){
      num_dice++;
      if(cur < 1 || cur > 6) {
	cout << "BAD DIE: " << cur << endl;
return 1;
}
    }
    if(num_dice != n) {
      cout << "Wrong number of dice in file!" << endl;
return 1;
}
	return 42;
}