#include <stdio.h>
void main()
{char ch;
printf("Input a character:");
scanf("%c",&ch);

if(ch>='a'&&ch<='z')
    printf("alpha\n");
if(ch>='A'&&ch<='Z')
    printf("alpha\n");
if(ch>='0'&&ch<='9')
    printf("number\n");
else
    printf("other\n");


}