#include<iostream>
using namespace std;
int main(void)
{
	int i,t, u;
	char s[60];

	cin >> s >> t >> u;
	s[t] = '0';
	s[u] = '0';
	for (i = 0; s[i] != '\0'; i++) {
		if (s[i] != '0')
			cout << s[i];
	}
	cout << endl;
		return 0;
}