#include<iostream> using namespace std; int main() { int n, m; cin >> n >> m; int a[n][n]; for (int j = 0; j <= n - 1; j++) { for (int i = 0; i <= n - 1; i++) { cin >> a[j][i]; } } for (int j = 0; j <= n - 1; j++) { for (int i = 0; i <= n - 1; i++) { if (a[j][i] == m) { cout << j << " " << i; return 0; } } } cout << -1; return 0; }