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

int main() {
    ll n,m;
    cin>>n>>m;
    if (n%2==0 && m%2==0){
        cout<<n/2<<" "<<m/2<<", "<<n/2<<m/2;
    }else if (n%2!=0 && m%2==0){
        cout<<n/2+1<<" "<<m/2<<", "<<n/2<<m/2;
        //meothinhle
    }else if (n%2==0 && m%2!=0){
        cout<<n/2<<" "<<m/2+1<<", "<<n/2<<m/2;
    }else cout<<n/2+1<<" "<<m/2+1<<", "<<n/2<<m/2;
    return 0;
}

#include <iostream>
using namespace std;
int main() {
    int n,m,a,b;
    cin>>n>>m;  
    if (n%2==0) 
        a=n/2;
    else 
        a=(n/2)+1;
    n=n/2;  
    if (m%2==0) 
        b=m/2;
    else 
        b=(m/2)+1;
    m=m/2;
    cout<<a<<" "<<m<<"\n"; 
    cout<<n<<" "<<b;
    return 0;
}