#include<iostream>
using namespace std;
int main(){
    int a[110]={0},n,x,y,h,i;
    cin>>n>>x>>y;
    for(i=0;i<n;i++){
    	cin>>a[i];
    }
    for(i=0;i<n;i++){
    	if(a[i]==x){
    		h=i;
    	}
    }
    for(i=n-1;i>=h;i--){
    	a[i+1]=a[i];
    }
    a[h+1]=y;
    for(i=0;i<=n;i++){
    	cout<<a[i]<<" ";
    }
}
/**************************************************************
	Problem: 1217
	User: huanghengyi
	Language: C++
	Result: Accepted
	Time:13 ms
	Memory:2072 kb
****************************************************************/