/******************************************************************************
Online C++ Compiler.
Code, Compile, Run and Debug C++ program online.
Write your code in this editor and press "Run" button to compile and execute it.
*******************************************************************************/
#include <bits/stdc++.h>
using namespace std;
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
string s;
cin>>s;
int n = s.size();
vector<char> V(n, '?');
vector<vector<int>> idx(26);
for(int i = 0 ; i < n ; i++) {
idx[s[i] - 'a'].push_back(i);
}
for(int i = 0 ; i < 26 ; i++) {
vector<int>& v = idx[i];
int m = v.size();
if(m % 2 == 1) {
cout<<-1;
return 0;
}
for(int i = 0 ; i < m/2 ; i++) {
int left = v[i];
int right = v[m-1-i];
V[left] = '(';
V[right] = ')';
}
}
for(char c : V) {
if (c == '?') {
cout<<-1;
return 0;
}
}
vector<int> st;
for(int i = 0 ; i < n ; i++) {
if(V[i] == '(') {
st.push_back(i);
}
else {
if(st.empty()) {
cout<<-1;
return 0;
}
int j = st.back();
st.pop_back();
if(s[i] != s[j]) {
cout<<-1;
return 0;
}
}
}
if(!st.empty()) {
cout<<-1;
return 0;
}
for(char c : V) cout<<c;
return 0;
}
