#include using namespace std; #ifdef LOCAL #include "settings/debug.cpp" #else #define Debug(...) void(0) #endif #define rep(i, n) for (int i = 0; i < (n); ++i) using ll = long long; using ull = unsigned long long; int main() { cin.tie(nullptr)->sync_with_stdio(false); string s; cin >> s; string a = "", b = ""; for (char c : s) { if (c == '7') { a += '1', b += '6'; } else { a += '0', b += c; } } cout << stoi(a) << ' ' << stoi(b) << '\n'; return 0; }