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

/**************************************************************
	Problem: 1217
	User: sf751616
	Language: C++
	Result: Accepted
	Time:7 ms
	Memory:2072 kb
****************************************************************/