#include #define ll long long #define INF 1000000005 #define MOD 1000000007 #define EPS 1e-10 #define rep(i,n) for(int i=0;i<(int)n;++i) #define each(a, b) for(auto (a): (b)) #define all(v) (v).begin(),(v).end() #define fi first #define se second #define pb push_back #define show(x) cout <<#x<<" = "<<(x)<P; const int MAX_N = 100005; int main() { int n; cin >> n; ll bf = n; ll a = 0; ll keta = 1; while(n){ if(n % 10 == 7){ a += keta; } keta *= 10; n /= 10; } cout << a << " " << bf-a << "\n"; return 0; }