#include <iostream>
#include <string>
#include <sstream>
using namespace std;
int main()
{
string FullName;
getline(cin, FullName);
string namepart;
istringstream strm(FullName);
while ( strm >> namepart )
cout << namepart << '\n';
}
I2luY2x1ZGUgPGlvc3RyZWFtPgojaW5jbHVkZSA8c3RyaW5nPgojaW5jbHVkZSA8c3N0cmVhbT4KCnVzaW5nIG5hbWVzcGFjZSBzdGQ7CgppbnQgbWFpbigpCnsKICAgICBzdHJpbmcgRnVsbE5hbWU7CiAgICAgZ2V0bGluZShjaW4sIEZ1bGxOYW1lKTsKICAgICBzdHJpbmcgbmFtZXBhcnQ7CiAgICAgaXN0cmluZ3N0cmVhbSBzdHJtKEZ1bGxOYW1lKTsKICAgICB3aGlsZSAoIHN0cm0gPj4gbmFtZXBhcnQgKQogICAgICAgIGNvdXQgPDwgbmFtZXBhcnQgPDwgJ1xuJzsKfQ==