#include #include #include #include #include #include #include #include #include #include using namespace std; #define GET_ARG(a,b,c,F,...) F #define REP3(i,s,e) for (i = s; i <= e; i++) #define REP2(i,n) REP3 (i,0,(int)(n)-1) #define REP(...) GET_ARG (__VA_ARGS__,REP3,REP2) (__VA_ARGS__) #define RREP3(i,s,e) for (i = s; i >= e; i--) #define RREP2(i,n) RREP3 (i,(int)(n)-1,0) #define RREP(...) GET_ARG (__VA_ARGS__,RREP3,RREP2) (__VA_ARGS__) #define DEBUG(x) cerr << #x ": " << x << endl int main(void) { string s; cin >> s; int a = 0, b = 0; for (auto c: s) { int x = c - '0'; if (x == 7) { a = a * 10 + 6; b = b * 10 + 1; } else { a = a * 10 + x; b = b * 10; } } cout << a << ' ' << b << endl; return 0; }