#include<bits/stdc++.h>

using namespace std;

int n,k,x;

signed main(){
	
	cin >> n >> k >> x;
	for(int i = 1;i <= n;++ i){
		int a;
		cin >> a;
		cout << a << " ";
		if(i == k) cout << x << " ";
	} 
	
	return 0;
	
}