////////////////////////////// Author:eldaee, coder_viper!!!!!!!!!!!!!!!!!!!!!!!!11
#pragma GCC optimize ("Ofast")
#include <bits/stdc++.h>
#define int long long
#define str string
#define vec vector
#define dou double
#define ld long double
#define pb push_back
#define ppb pop_back
#define eb emplace_back
#define YES cout << "YES" << '\n'
#define Yes cout << "Yes" << '\n'
#define NO cout << "NO" << '\n'
#define No cout << "No" << '\n'
#define gcd __gcd
#define all(x) x.begin(),x.end()
#define eldaee ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
using namespace std;
signed main()
{
eldaee
str s;
cin >> s;
int n = (int) s.size();
string l = "";
int tot = pow(2, n);
for (int i = 0; i < tot; i++) {
str b(n, ' ');
int temp = i;
for (int i = n - 1; i >= 0; i--) {
if (temp % 2 == 1) {
b[i] = '(';
}
else {
b[i] = ')';
}
temp /= 2;
}
int y = 0;
bool fl = true;
for (int i = 0; i < n; i++) {
if (b[i] == '(') {
y++;
}
else {
y--;
}
if (y < 0) {
fl = false;
break;
}
}
if (y != 0) {
fl = false;
}
if (fl) {
vec<int> v;
bool p = true;
for (int i = 0; i < n; i++) {
if (b[i] == '(') {
v.pb(i);
}
else {
int z = v.back();
v.ppb();
if (s[z] != s[i]) {
p = false;
break;
}
}
}
if (p) {
if (l == "" || b < l) {
l = b;
}
}
}
}
if (l == "") {
cout << -1 << "\n";
}
else {
cout << l << "\n";
}
}
