#include<bits/stdc++.h>
using namespace std;
int main(){
	int n,i,x,y,a[1000]={0},w=0;
	cin>>n>>x>>y;
	for(i=0;i<n;i++){
		cin>>a[i];
	}
	for(i=0;i<n;i++){
			if(a[i]==x){
				w=i;
			}
	}
	for(i=n;i>=w;i--){
		a[i+1]=a[i];
	}
	a[w+1]=y;
	for(i=0;i<=n;i++){
		cout<<a[i]<<" ";
	}

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