#include <iostream>
#include <iomanip> // for std::noskipws
//#include <cstdio>

using namespace std;

int main()
{
    int i = 0;
    char str[100];
    bool is_within_double_quotes = false;
    char byte;
    int count = 0;
    while (cin >> noskipws >> byte)
    {
        switch(byte){
            case '.':
                byte = ' ';
                break;
            case ',':
                byte = ' ';
                break;
            case '?':
                byte = ' ';
                break;
            case '-':
                byte = ' ';
                break;
            case '\'':
                byte = ' ';
                break;
            case '\"':
                count++;
                break;
        }
        str[i] = byte;
        //cout << byte;
        cout << str[i];
        i++;


        // NOTE: output your bytes with cout.put(byte);
        //       or, cout << byte; (if byte is a char)
        //       or, cout << static_cast<char>(byte); (if byte is not a char)
//#error "Write code in here to process the input and write output to std::cout."
    }
    cout << "test";
}