#include<bits/stdc++.h>
using namespace std;
int main()
{
	int n,x,y,t;
	cin>>n>>x>>y;
	int a[n];
	for(int i=0;i<n;i++){
		cin>>a[i];
		if(a[i]==x){
			t=i;
		}
	}
	for(int i=n-1;i>=t+1;i--){
		a[i+1]=a[i];
	}
	a[t+1]=y;
	for(int i=0;i<=n;i++){
		cout<<a[i]<<" ";
	}


	return 0;
}

/**************************************************************
	Problem: 1217
	User: hbq
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/