#include <iostream>
#include <string>
#include <iomanip>
#include <algorithm>


using namespace std;

int main ()
{
	string pattern, replacement, x;
	cout << "Pattern?" << endl;
	getline(cin, pattern);
	cout << "Replacement?" << endl;
	getline(cin, replacement);
	//while (((x[x.length() - 1]  != "$") && ((x[x.length()]  != "$"))
	while (x != "$$")
	{
		cout << "Input?" << endl;
		getline(cin, x);
		if (x.find(pattern) >= 0)
		{
		x.replace(x.find(pattern), pattern.length(), "");
		cout << x << endl;
		}
		//	cout << pattern << "*******************" << endl;
	}
	return 0;
}