#include <cctype>
#include <iostream>
#include <string>
#include <algorithm>

using namespace std;

int main()
{
    string str;
    getline(cin, str);

    int alpha = count_if(str.begin(), str.end(), isalpha),
        digit = count_if(str.begin(), str.end(), isdigit),
        other = str.length() - alpha - digit;

    cout << "alpha = " << alpha << endl
         << "digit = " << digit << endl
         << "other = " << other << endl;

    return 0;
}