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

using std::string;
using std::cout;
using std::cin;
using std::endl;

void main()
{
	string line;
	
	int x;
	int y;
	char c;
	string s;

	getline(cin,line);
	std::istringstream iss(line); 
	if(line.length() == 0)
	{
		//do nothing it was a blank line
	}
	else if(isdigit(line[0]))
	{
		iss >> x;
		iss >> c;
		iss >> y;
		cout << x << endl;
		cout << c << endl;
		cout << y << endl;
	}
}