#include "bits/stdc++.h"
using namespace std;
string s;
vector<int> ans;
inline bool rec (int l, int r) {
if (l > r) return true;
if (l == r) return false;
if (s[l] == s[r]) return ans[l] = '(', ans[r] = ')', rec(l + 1, r - 1);
stack<char> stk;
stk.push(s[r]);
for (int i = r - 1; i > l; --i) {
if (stk.empty() || stk.top() != s[i]) stk.push(s[i]);
else stk.pop();
if (s[i - 1] == s[l] && stk.empty()) return ans[l] = '(', ans[i - 1] = ')', rec(l + 1, i - 2) & rec(i, r);
}
return false;
}
int main(){
ios::sync_with_stdio(false);
cin.tie(nullptr);
cin >> s;
ans.resize(s.size());
bool ok = rec(0, (int) s.size() - 1);
if (ok) for (char c : ans) cout << c;
else cout << -1;
}
