#include<bits/stdc++.h>
using namespace std;
int main(){
int n,i,x,y,z;
cin>>n>>x>>y;
int a[n+1];
for(i=0;i<n;i++) cin>>a[i];
for(i=0;i<n;i++) {
if(a[i]==x) z=i;
}
for(i=n-1;i>z;i--) {
a[i+1]=a[i];
}
a[z+1]=y;
for(i=0;i<n+1;i++) cout<<a[i]<<" ";
}
/**************************************************************
Problem: 1219
User: fuyijun
Language: C++
Result: Runtime Error
****************************************************************/