#include <iostream>
#include <fstream>
using namespace std;

int main()
{
	ifstream inFile;
	ofstream outFile;
	inFile.open("prob4.in");
	outFile.open("prob4.out");

	char ch;

	inFile.get(ch);
	while (inFile)
	{
		if (ch != '\t')
			outFile.put(ch);
		inFile.get(ch);
	}
}