#include<bits/stdc++.h> using namespace std; int main() { char o; cin>>o; if(o<='Z'&&o>='A'){ cout<<"Upper Letter"; } else if(o<='z'&&o>='a'){ cout<<"Lower Letter"; } else if(o<='9'&&o>='0'){ cout<<"Digital"; } else{ cout<<"other"; } return 0; }