#include <cctype>
#include <iostream>
#include <sstream>

int main() {
    std::string line;
    int amount_lines = 0, amount_words = 0, amount_letters = 0;
    while (std::getline(std::cin, line)) {
        std::stringstream ss(line);
        std::string word;
        while (ss >> word) {
            ++amount_words;
            for (auto ch : word) {
                if (std::isalpha(ch)) {
                    ++amount_letters;
                }
            }
        }
        ++amount_lines;
    }
    std::cout << amount_lines << "\n";
    std::cout << amount_words << "\n";
    std::cout << amount_letters << "\n";
    return 0;
}