3种

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

int main()
{
    int a,b,x,y;
    cin>>a>>b>>x>>y;
    if(y+1<=b)
        cout<<x<<" "<<y+1;
    else
        cout<<"NA";
    cout<<endl;
    if(x+1<=a)
        cout<<x+1<<" "<<y;
    else
        cout<<"NA";
    cout<<endl;
    if(y-1>=1)
        cout<<x<<" "<<y-1;
    else
        cout<<"NA";
    cout<<endl;
    if(x-1>=1)
        cout<<x-1<<" "<<y;
    else
        cout<<"NA";
    cout<<endl;
}
*/




/*
#include<bits/stdc++.h>
using namespace std;
const int dx[4] = {0,1,0,-1};
const int dy[4] = {1,0,-1,0};
int main()
{
    int x,y,x1,y1;
    cin>>x>>y>>x1>>y1;
    for(int i = 0;i<4;i++)
    {
        if(x1+dx[i]>x||x1+dx[i]<=0||y1+dy[i]>y||y1+dy[i]<=0)
            cout<<"NA"<<endl;
        else
            cout<<x1+dx[i]<<" "<<y1+dy[i]<<endl;
    }
}
*/
#include<bits/stdc++.h>
using namespace std;
const int dx[4] = {0,1,0,-1};
const int dy[4] = {1,0,-1,0};
bool pd(int x,int y,int x1,int y1,int i)
{
    return (x1+dx[i]>x||x1+dx[i]<=0||y1+dy[i]>y||y1+dy[i]<=0);
}

int main()
{
        int x,y,x1,y1;
    cin>>x>>y>>x1>>y1;
    for(int i = 0;i<4;i++)
    {
        if(pd(x,y,x1,y1,i))
            cout<<"NA"<<endl;
        else
            cout<<x1+dx[i]<<" "<<y1+dy[i]<<endl;
    }
}