#include <iostream> using namespace std; int main(){ char a; cin>>a; if(a == 'a'||a == 'e'||a == 'i'||a == 'o'||a == 'u'){ cout<<"Lower Vowel"; }else if(a == 'A'||a == 'E'||a == 'I'||a == 'O'||a == 'U'){ cout<<"upper vowel"; }else if(97 <= a && a <= 122){ cout<<"Lower Letter"; }else if(65 <= a && a <= 90){ cout<<"upper letter"; }else if(48 <= a && a<= 57){ cout<<"digit"; }else{ cout<<"other"; } }