# include<iostream> # include<cmath> using namespace std; int main(){ int a[101][101]; int n,m,x,y,f=0; cin>>n>>m; for(int i=1;i<=n;i++){ for(int j=1;j<=n;j++){ cin>>a[i][j]; if(a[i][j]==m){ x=i; y=j; f=1; } } } if(f==1) cout<<x-1<<" "<<y-1; else cout<<-1; return 0; }