#include <iostream>
#include <vector>
#include <string>

using namespace std;

vector<string> csvColumn; 
int main() {
	string line; 
	while (std::getline(cin, line)) {
		const char *mystart=line.c_str();
		bool instring{false};
		for (const char* p=mystart; *p; p++) {
			if (*p=='"') 
				instring = !instring; 
			else if (*p==',' && !instring) {
			    csvColumn.push_back(string(mystart,p-mystart));
			    mystart=p+1; 
			}
		}
	csvColumn.push_back(string(mystart));
	}
	for (auto &x: csvColumn) 
	   cout<<x<<endl; 
	return 0;
}