///In the name of GOD
//#pragma GCC optimize("O2")
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll MXN = 3e5 + 10;
const ll SGM = 26;
ll n;
ll mtc[MXN][SGM];
string s, t;
bool Can(ll l, ll r){
if(l > r) return 1;
if(l == r) return 0;
if(s[l] == s[r]){
t[l] = '(', t[r] = ')';
return Can(l + 1, r - 1);
}
ll m = mtc[r][s[l] - 'a'];
if(m < l) return 0;
t[l] = '(', t[m] = ')';
return Can(l + 1, m - 1) && Can(m + 1, r);
}
int main(){
//ios::sync_with_stdio(0);cin.tie(0); cout.tie(0);
cin >> s, n = s.size();
s = "$" + s, t = s;
mtc[1][s[1] - 'a'] = 1;
for(int i = 2; i <= n; i ++){
ll c = s[i] - 'a';
for(int cp = 0; cp < 26; cp ++){
if(mtc[i - 1][c]){
mtc[i][cp] = mtc[mtc[i - 1][c] - 1][cp];
}
}
mtc[i][c] = i;
}
if(Can(1, n)) cout << t.substr(1, n) << '\n';
else cout << "-1\n";
return 0;
}
/*!
HE'S AN INSTIGATOR,
ENEMY ELIMINATOR,
AND WHEN HE KNOCKS YOU BETTER
YOU BETTER LET HIM IN.
*/
//! N.N
