#include <iostream>
#include <string>
#include <sstream>

int main ()
{
    std::string line;
    std::string tok;
    while (std::getline(std::cin, line))
    {
        std::istringstream iss(line);
        while (std::getline(iss >> std::ws, tok, ',')) {
            tok.erase(tok.find_last_not_of(" \t\r\n") + 1);
            std::cout << tok << std::endl;
        }
    }
    return 0;
}