#include <bits/stdc++.h>

using namespace std;

#define FOR(i,a,b) for(int i=(a);i<(b);i++)
#define REP(i,n) FOR(i,0,n)
#define ALL(a) (a).begin(),(a).end()

int main(){
    int in;cin>>in;
    int n=in;
    int now=1;
    int b=0;
    for(int i=1;in>0;i++){
        if(in%10==7){
            cerr<<"Detect:"<<now<<endl;
            b+=1*now;
        }
        now*=10;
        in/=10;
    }
    cout<<(n-b)<<" "<<b<<"\n";
    return 0;
}