#define _CRT_SECURE_NO_WARNINGS
#define _SILENCE_CXX17_C_HEADER_DEPRECATION_WARNING
#include <bits/stdc++.h>
using namespace std;
const int N = 1000050;
char s[N], s2[N];
char st[N];
int top;
bool check(int l)
{
    top = 0;
    for (int i = 0; i < l; i++)
        if (top && st[top - 1] == '(' && s[i] == ')')
            top--;
        else
            st[top++] = s[i];
    return top == 0;
}
int main()
{
    scanf("%s", s2);
    int n = strlen(s2);
    memcpy(s, s2, n);
    while (prev_permutation(s, s + n))
        if (check(n))
        {
            puts(s);
            break;
        }
    memcpy(s, s2, n);
    while (next_permutation(s, s + n))
        if (check(n))
        {
            puts(s);
            break;
        }
    return 0;
}