#include<stdio.h>
#include<string.h>
#include<conio.h>


void main()
{
	char inputSentence[256];
	char inputWord[256];
	int lengthSentence;
	int lengthWord;
	char* cut;

	gets_s(inputSentence);
	gets_s(inputWord);
	lengthWord = strlen(inputWord);

	while (cut = strstr(inputSentence, inputWord))
	{

		lengthSentence = strlen(inputSentence);
		for (int i = 0; i < lengthSentence - lengthWord; i++)
		{
			cut[i] = cut[i + lengthWord + 1];
		}
		cut[lengthSentence - lengthWord] = '\0';
	}
	puts(inputSentence);
	_getch();
}