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