// editor4
#include<stdio.h>
#include<ctype.h>
int main()
{
    char ch;
    scanf("%c", &ch);
    if(isalpha(ch)){
        printf("Alphabet\n");
    }
    else if (isdigit(ch))
    {
        printf("Digiy\n");
    }
    else{
        printf("Special Character\n")
    }
    return 0;
}