#include<bits/stdc++.h> using namespace std; int main(){ char n; cin>>n; if(n>='A'&&n<='Z'){ if(n=='A' and n=='E' and n=='I' and n=='O' and n=='U'){ cout<<"Upper Vowel"; }else{ cout<<"Upper Letter"; } }else if(n>='a'&&n<='z'){ if(n=='a' and n=='e' and n=='i' and n=='o' and n=='u'){ cout<<"Lower Vowel"; }else{ cout<<"Lower Letter"; } }else if(n>='0'&&n<='9'){ cout<<"Digit"; }else{ cout<<"Other"; } return 0; }