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