#include<bits/stdc++.h> using namespace std; int a,b,d; int c[200][200]; int e(){ for(int i=1;i<=a;i++){ for(int j=1;j<=b;j++){ if(c[i][j]!=0){ if(j+4<=b) if(c[i][j]==c[i][j+1]&&c[i][j]==c[i][j+2]&&c[i][j]==c[i][j+3]&&c[i][j]==c[i][j+4]) return 1; if(i+4<=a) if(c[i][j]==c[i+1][j]&&c[i][j]==c[i+2][j]&&c[i][j]==c[i+3][j]&&c[i][j]==c[i+4][j]) return 1; if(j>=5&&i+4<=a) if(c[i][j]==c[i+1][j-1]&&c[i][j]==c[i+2][j-2]&&c[i][j]==c[i+3][j-3]&&c[i][j]==c[i+4][j-4]) return 1; if(j+4<=b&&i+4<=a) if(c[i][j]==c[i+1][j+1]&&c[i][j]==c[i+2][j+2]&&c[i][j]==c[i+3][j+3]&&c[i][j]==c[i+4][j+4]) return 1; } } } return 0; } int main(){ cin>>a>>b>>d; while(d--){ for(int i=1;i<=a;i++){ for(int j=1;j<=b;j++){ cin>>c[i][j]; } } cout<<(e()?"Yes":"No")<<endl; } return 0; }