#include <bits/stdc++.h>
using namespace std;
int n;
string s;
bool validate(int l, int r) {
//cerr << "// validate(" << l << ", " << r << ")\n";
if (r < l) return 1;
int ind = 0;
for (int i = l + 1; i <= r; i++) {
if (s[l] == s[i]) ind = i;
}
if (!ind) return 0;
s[l] = '(';
s[ind] = ')';
return (validate(l + 1, ind - 1) && validate(ind + 1, r));
}
int main() {
ios_base::sync_with_stdio(0);
cin.tie(0);
//freopen("match.in", "r", stdin);
//freopen("match.out", "w", stdout);
cin >> s;
n = (int)s.size();
if (!validate(0, n - 1)) cout << "-1\n";
else cout << s << '\n';
}
