#include <bits/stdc++.h>
using namespace std;

#define rep(i, a, b) for(int i = a; i < (b); ++i)
#define all(x) begin(x), end(x)
#define sz(x) (int)(x).size()
typedef long long ll;
typedef pair<int, int> pii;
typedef vector<int> vi;

int main() {
	cin.tie(0)->sync_with_stdio(0);
	cin.exceptions(cin.failbit);
    string A, B;
    cin >> A >> B;
    int res = count(all(A), 'S') * count(all(B), 'S');
    rep(i,0,res) cout << "S(";
    cout << 0;
    rep(i,0,res) cout << ")";
    cout << endl;
}