#include #include #include #include #include #include #define MP make_pair using ll = long long; using namespace std; int main() { string n; cin >> n; vectorS; for(int i=0; i < n.size(); i++){ //cout << n[i] << endl; if(n[i] == '7') S.push_back(i); } string a,b; a = n; b = n; int j=0; for(int i=0; i < S.size(); i++) a[S[i]] = '6'; for(int i=0; i < b.size(); i++){ if(i == S[j]){ b[S[j]] = '1'; j++; }else b[i] = '0'; } cout << atoi(a.c_str()) << " " << atoi(b.c_str()) << endl; return 0; }