#include<iostream>
using namespace std;
int main ()
{
    int x, n, r, p, q, k;
    cin>>x;
    q=0;
    k=1;
    p=1;
    r=0;
    do
    {
        n=x%10;
        if(n%3==0)
        {
            r=r+n*p;
            p=p*10;
        }
        else
        {
            q=q+n*k;
            k=k*10;
        }
        x=x/10;
    } while(x!=0);
    cout<<r<<" "<<q;
    return 0;
}