#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: mariooo
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/