#include<bits/stdc++.h>
using namespace std;
int main(){
    int n,x,y,z;
    cin>>n>>x>>y;
    int a[205];
    for(int i=0;i<n;i++){
        cin>>a[i];
    }
    for(int i=0;i<n;i++){
        if(a[i]==x){
            for(int j=n-1;j>i;j--)
                a[j+1]=a[j];
            
            z=i;
            break;
        }
    }
    n++;
    a[z+1]=y;
    for(int i=0;i<n;i++){
        cout<<a[i]<<" ";
    }
    return 0;
}
/**************************************************************
	Problem: 1217
	User: luyanchen
	Language: C++
	Result: Accepted
	Time:7 ms
	Memory:2072 kb
****************************************************************/