#include using namespace std; #define REP(i,n) for(int i=0; i<(int)(n); i++) #define FOR(i,b,e) for (int i=(int)(b); i<(int)(e); i++) #define ALL(x) (x).begin(), (x).end() const double PI = acos(-1); int conv(vector x) { int ret = 0; for (int a: x) ret = 10 * ret + a; return ret; } int main() { ios_base::sync_with_stdio(0); cin.tie(0); string s; cin >> s; int t = stoi(s); vector x; while (t) { x.push_back(t % 10); t /= 10; } reverse(ALL(x)); vector y; REP (i, x.size()) { if (x[i] == 7) { x[i] = 6; y.push_back(1); } else { y.push_back(0); } } cout << conv(x) << " " << conv(y) << endl; return 0; }