#include <bits/stdc++.h>
using namespace std;
int main(){
	string s;	cin>>s;
	int t,u;	cin>>t>>u;
	s[t]='C';	s[u]='C';
	for(int i=0;i<(int)s.size();i++){
		if(s[i]=='C')	continue;
		cout<<s[i];
	}
	cout<<endl;
	return 0;
}