#include #define rep(i, n) for (lli i = 0; i < (n); i++) #define rrep(i, n) for (lli i = (n)-1; i >= 0; i--) using namespace std; using lli = long long int; int main() { string t1, t2; cin >> t1 >> t2; cout << "(" << t1 << t2 << t1 << ")/" << endl; }