3.141592653596......

#include<bits/stdc++.h>
using namespace std;
int dx[4]={0,1,0,-1};
int dy[4]={1,0,-1,0};
int main(){
int n,m;
int x,y;
cin>>n>>m>>x>>y;
for(int i=0;i<4;i++){
int xx=x+dx[i];
int yy=y+dy[i];
if(xx>=1 && xx<=n && yy>=1 && yy<=m){
cout<<xx<<" "<<yy<<endl;
}
else cout<<"NA"<<endl;
}
return 0;
}