EZ

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
ll t;
int main(){
    ios::sync_with_stdio(0), cout.tie(0), cin.tie(0);
    cin >> t;
    while(t --){
        string x;cin >> x; 
        if(x[0] >= 'a' && x[0] <= 'z') x[0] -= 32;
        for(int i = 1;i <= x.size();i++)
            if(x[i] >= 'A' && x[i] <= 'Z') x[i] += 32; 
        cout << x << endl;
    }
    return 0;
}

awa