题解++;

#include<bits/stdc++.h>
using namespace std;
int main()
{
    int n,m,x,y;
    cin>>n>>m>>x>>y;
    if(y+1>m)
    cout<<"NA"<<endl;
    else
    cout<<x<<" "<<y+1<<endl;
    
    if(x+1>n)
    cout<<"NA"<<endl;
    else
    cout<<x+1<<" "<<y<<endl;
    
    if(y-1<1)
    cout<<"NA"<<endl;
    else
    cout<<x<<" "<<y-1<<endl;
    
    if(x-1<1)
    cout<<"NA"<<endl;
    else
    cout<<x-1<<" "<<y<<endl;
    
    return 0;
}