#include <bits/stdc++.h>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/assoc_container.hpp>
using namespace std;
using namespace __gnu_pbds;
typedef long long ll;
typedef long double ld;
typedef complex<ld> cd;
typedef pair<int, int> pi;
typedef pair<ll,ll> pl;
typedef pair<ld,ld> pd;
typedef vector<int> vi;
typedef vector<ld> vd;
typedef vector<ll> vl;
typedef vector<pi> vpi;
typedef vector<pl> vpl;
typedef vector<cd> vcd;
template <class T> using Tree = tree<T, null_type, less<T>, rb_tree_tag,tree_order_statistics_node_update>;
#define FOR(i, a, b) for (int i=a; i<(b); i++)
#define F0R(i, a) for (int i=0; i<(a); i++)
#define FORd(i,a,b) for (int i = (b)-1; i >= a; i--)
#define F0Rd(i,a) for (int i = (a)-1; i >= 0; i--)
#define sz(x) (int)(x).size()
#define mp make_pair
#define pb push_back
#define f first
#define s second
#define lb lower_bound
#define ub upper_bound
#define all(x) x.begin(), x.end()
const int MOD = 1000000007;
const ll INF = 1e18;
const int MX = 100001;
string x;
int st[MX][17], pre[MX][26];
bool ok(int l, int r) {
r ++;
F0Rd(i,17) if (st[r][i] >= l) r = st[r][i];
return l == r;
}
vi v;
bool bad(int ind) {
return !ok(ind+1,(sz(v)?v.back():sz(x))-1);
}
void ad(char c) {
v.pb(pre[sz(v) ? v.back() : sz(x)][c-'a']);
}
void rem() {
v.pop_back(), v.pop_back();
}
int main() {
ios_base::sync_with_stdio(0); cin.tie(0);
cin >> x;
F0R(i,sz(x)+1) {
if (i) st[i][0] = pre[i-1][x[i-1]-'a'];
else st[i][0] = -1;
// if (i) cout << i << " " << st[i][0] << " " << x[i-1] << "\n";
F0R(j,26) pre[i][j] = (st[i][0] == -1 ? -1 : pre[st[i][0]][j]);
if (i) {
pre[i][x[i-1]-'a'] = i-1;
// cout << "AH " << i << " " << x[i-1] << "\n";
}
}
FOR(j,1,17) F0R(i,sz(x)+1) {
if (st[i][j-1] == -1) st[i][j] = -1;
else st[i][j] = st[st[i][j-1]][j-1];
}
if (!ok(0,sz(x)-1)) {
cout << -1;
exit(0);
}
// cout << pre[6][0]; exit(0);
string ans;
F0R(i,sz(x)) {
ad(x[i]);
//cout << v.back() << " " << bad(i) << "\n";
//exit(0);
if (bad(i)) {
rem();
ans += ')';
} else {
ans += '(';
}
}
cout << ans;
}
/* Look for:
* the exact constraints (multiple sets are too slow for n=10^6 :( )
* special cases (n=1?)
* overflow (ll vs int?)
* array bounds
*/
