#include <stdio.h>
#include <stdlib.h>
#include <wctype.h>
#include <wchar.h>
#include <locale.h>
int
main(void)
{
    setlocale(LC_ALL, "Russian");
    wchar_t a;
    long long int n = 0, ur = 0, dr = 0;
    while((a = getwc(stdin)) != WEOF){
        if(iswdigit((wint_t) a) != 0){
            n++;
        }else if(iswupper((wint_t) a) != 0){
            ur++;
        }else if(iswlower((wint_t) a) != 0){
            dr++;
        }
    }
    printf("%lld\n%lld\n%lld\n", n, ur, dr);
    return 0;
}