#include using namespace std; #define FOR(i,a,b) for(int i=(a);i<(b);i++) #define REP(i,n) FOR(i,0,n) #define ALL(v) (v).begin(),(v).end() #define fi first #define se second template inline bool chmax(A &a, B b) { if (a inline bool chmin(A &a, B b) { if (a>b) { a=b; return 1; } return 0; } typedef long long ll; typedef pair pii; typedef pair pll; typedef pair pip; const ll INF = 1ll<<29; const ll MOD = 1000000007; const double EPS = 1e-9; int main() { string n; cin >> n; ll a = 0, b = 0; reverse(ALL(n)); REP(i, n.size()) { int num = n[i] - '0'; if (num == 7) { a += 6 * powl(10, i); b += 1 * powl(10, i); } else { a += num * pow(10, i); } } cout << a << " " << b << endl; return 0; }