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