#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
****************************************************************/