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

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