#include <bits/stdc++.h>
using namespace std;
struct node
{
int data;
struct node *next;
};
int main()
{
struct node *pre,*head,*p;
head=NULL;
int n;
scanf("%d",&n);
for(int i=0;i<n;i++)
{
p=(struct node*)malloc(sizeof(struct node));
scanf("%d",&p->data);
p->next=NULL;
if(head==NULL){
head=p;
}
else {
pre->next=p;
}
pre=p;
}
int x,y;
scanf("%d %d",&x,&y);
struct node* ptr;
ptr=head;
int i=0;
while(ptr!=NULL)
{
i++;
if(i==x){
ptr->data=y;
break;
}
ptr=ptr->next;
}
ptr=head;
while(ptr!=NULL)
{
printf("%d ", ptr->data);
ptr=ptr->next;
}
return 0;
}
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