#include<bits/stdc++.h> using namespace std; int main(){ int i,m,n,j,s,x,a,b,c,d; int e[10][10]; cin>>n>>m; for(i=0;i<n;i++) for(j=0;j<m;j++) cin>>e[i][j]; cin>>s>>x; for(i=0;i<n;i++){ for(j=0;j<m;j++){ if(e[i][j]=s){ a=i; b=j;} if(e[i][j]=x){ c=i; d=j;}}} if(c==a){ if(b-d==1||d-b==1) cout<<"Y";} else cout<<"N"; if(b==d){ if(a-b==1||b-a==1) cout<<"Y";} else cout<<"N"; return 0; } /************************************************************** Problem: 2000 User: wtq001 Language: C++ Result: Wrong Answer ****************************************************************/