#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ char a; cin>>a; if(a>='A'&&a<='Z') { cout<<"Upper Letter"<<endl; }else if(a>='a'&&a>='z'){ cout<<"Lower Letter"<<endl; }else if(a>='0'&&a<='9'){ cout<<"Digital"<<endl; }else{ cout<<"other"<<endl; } return 0; }