A7987

#include<bits/stdc++.h>
using namespace std;

int main(){
    int a,b,c,d;
    cin>>c>>d>>a>>b;
    if(b+1>d){
        cout<<"NA"<<endl;
    }else{
        cout<<a<<" "<<b+1<<endl;
    }
    if(a+1>c){
        cout<<"NA"<<endl;
    }else{
        cout<<a+1<<" "<<b<<endl;
    }
    if(b-1==0){
        cout<<"NA"<<endl;
    }else{
        cout<<a<<" "<<b-1<<endl;
    }
    if(a-1==0){
        cout<<"NA"<<endl;
    }else{
        cout<<a-1<<" "<<b<<endl;
    }
    return 0;
}