#include <bits/stdc++.h>

using namespace std;

typedef vector<int> vi;
typedef long long ll;
typedef pair<int, int> pii;
#define pb push_back
#define mp make_pair
#define endl '\n'
#define fastio cin.tie(NULL); ios_base::sync_with_stdio(0)

int main(){
  fastio;
  int t;

  cin>> t;

  for(int x = 1; x <= t+1; ++x){
    string s;
    stack<char> opened;
    getline(cin, s);
    if(x!=1 )cout<< "Case #" << x-1<<": ";
    for(int i =0; i<s.size(); ++i){
      if(opened.empty()){
        if(s[i] - '0'){
          for(int j = 0; j< s[i] - '0'; ++j){
            cout<< '(';
            opened.push(')');
          }
        }
      }
      else{
        if(s[i] - '0'){
          if(s[i] - '0' > s[i-1] - '0'){
            for(int j = 0; j< (s[i] - '0') - (s[i-1] - '0'); ++j){
              cout<< '(';
              opened.push(')');
            }
          }
          else if(s[i] - '0' < s[i-1] - '0'){
            for(int j = 0; j< abs((s[i] - '0') - (s[i-1] - '0')); ++j){
              char topo = opened.top();
              opened.pop();
              cout<< topo;
            }
          }
          // cout<< s[i];
        }
        else{
          for(int j = 0; !opened.empty(); ++j){
            cout<< ')';
            opened.pop();
          }
        }
      }
      cout<< s[i];
      if(i == s.size() - 1){
        for(int j = 0; !opened.empty(); ++j){
          char topo = opened.top();
          opened.pop();
          cout<< ')';
        }
      }
    }
    cout<< endl;
  }
  return 0;
}