#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define REP(i,s,n) for(int i=(int)(s);i<(int)(n);i++) using namespace std; typedef long long int ll; typedef vector VI; typedef vector VL; typedef pair PI; const ll mod = 1e9 + 7; int main(void) { ios::sync_with_stdio(false); cin.tie(0); ll n; cin >> n; ll a = 0; ll v = n; ll cur = 1; while (v > 0) { int d = v % 10; if (d == 7) { a += cur; } cur *= 10; v /= 10; } cout << a << " " << n - a << "\n"; }