#include<bits/stdc++.h>

using namespace std;

int a[5675];

int main(){

int n,x,y,m;

cin>>n>>x>>y;

for(int i=1;i<=n;i++){

cin>>a[i];

if(a[i]==x) m=i; }

for(int i=n+1;i>=m+2;i--)

a[i]=a[i-1];

a[m+1]=y;

for(int i=1;i<=n+1;i++) cout<<a[i]<<" ";

return 0; }