#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 c; cin>>c; if('A'<=c && c>='Z'){ cout<<"Upper Ltter"; } else if('a'<=c && c>='z'){ cout<<"Lower Ltter"; } else if('0'<=c && c>='9'){ cout<<"Digital"; } else{ cout<<"other"; } return 0; }