#include <iostream>
#include<array>
#include <bits/stdc++.h>
using namespace std;
int main ()



{
    int n,m,k,j,t;
    cin>>n;
    for(int i=0;i<n;i++){
        cin>>m>>k>>j;
       if(m>=j && m<=k || m<=j && m>=k){
        cout<<"Case "<<i+1<<": "<<m<<endl;
       }
       else if(j>m && j<=k || j<= m && j>=k)
        cout<<"Case "<<i+1<<": "<<j<<endl;
       else if(k>=j && k<=m || k<=j && k>=m)
        cout<<"Case "<<i+1<<": "<<k<<endl;


    }


    return 0;
}