11933

#include<iostream>
#include<cstdio>
#include<cstring>
#include<cmath>
#include<cstdlib>
#include<algorithm>
#include<vector>
#include<bitset>
#include<set>
#include<map>
using namespace std;

int main()
{
   int n,a,b,c,t;

    while(scanf("%d",&n)&&n)
    {
        a=c=0,t=1;b=n;
        while(b)
        {
            //cout<<"b="<<b<<" a="<<a<<" t="<<t<<" c="<<c<<endl;
            if(b&1)
            {
                c++;
                if(c&1)a=a|t;
            }
            t=t<<1;
            b=b>>1;

        }
        b=n-a;
        printf("%d %d\n",a,b);
    }
    return 0;
}