#include <bits/stdc++.h>

#define fst(t) std::get<0>(t)
#define snd(t) std::get<1>(t)
#define thd(t) std::get<2>(t)
#define unless(p) if(!(p))
#define until(p) while(!(p))

using ll = std::int64_t;
using P = std::tuple<int,int>;

int cnt[10] = {20104, 20063, 19892, 20011, 19874, 20199, 19898, 20163, 19956, 19841};
std::string S;

int main(){
    std::cin.tie(nullptr);
    std::ios::sync_with_stdio(false);

    std::cin >> S;

    int n, m;
    
    for(int i=0;i<=9;++i){
        int c = std::count(S.begin(), S.end(), '0' + i);

        if(c - 1 == cnt[i]){
            n = i;
        }else if(c + 1 == cnt[i]){
            m = i;
        }
    }

    printf("%d %d\n", n, m);
}