#include<iostream>
#include<string>
#include<cctype>
using namespace std;
int main()
{
    int n;
    cin>>n;
    while(n--)
    {
        string s;
        cin>>s;
        bool valid=true;
        for(char c:s)
        if(!isalpha(c))valid=false;
        if(!valid)
        {
            cout<<"Invalid Distance"<<endl;
            continue;
        }
        for(fchar &c:s)
        c=toupper(c);
        cout<<s<<endl;
    }
    return 0;
}