#include<bits/stdc++.h>
using namespace std;
int main(){
    int n,x,y,p=0;
    cin>>n>>x>>y;
    int a[n+1];
    for(int i=1;i<=n;i++){
        cin>>a[i];
    }
    for(int i=1;i<=n;i++){
        if(a[i]==x){
            p=i;
            break;
        }
    }
    for(int i=n;i>=p;i--){
        a[i+1]=a[i];
    }
    a[p+1]=y;
    for(int i=1;i<=n+1;i++){
        cout<<a[i]<<" ";
    }
    return 0;
}
/**************************************************************
	Problem: 1217
	User: wangyousi
	Language: C++
	Result: Accepted
	Time:9 ms
	Memory:2072 kb
****************************************************************/