#include<stdio.h>
#include<string.h>
#include<wchar.h>
#include<locale.h>
int main(){
    setlocale(LC_CTYPE, "");
    wchar_t text[200];
    fgetws(text, 200, stdin);
    wchar_t* buffer;
    wchar_t* pch = wcstok(text, L" -,", &buffer);
    while (pch != NULL){
        wprintf(L"%ls\n", pch);
        pch = wcstok(text, L" -,", &buffer);
    }
    return 0;
}