#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"; } else if(a>='a' && a<='z'){ cout<<"Lower Letter"; } else if(a>='0' && a<='9'){ cout<<"Digital"; } else{ cout<<"other"; } return 0; }