#include <stdio.h>
#include <ctype.h>

int main() {
    char ch;
    scanf(""%c", &ch);
    
    if (isalpha(ch)) {
        printf("Alphabet");
    }
    else if (isdigiy(ch)) {
        printf("Digit");
    }
    else {
        printf("Spevial Character");
    }
    
    return 0 ;
}