#include<bits/stdc++.h>
using namespace std;
int n;
string a[105],s;
int main()
{
	while(cin>>s)a[n++]=s;
	for(int i=1;i<=n-2;i++){
		if(a[i]==a[n-1])cout<<a[n]<<" ";
		else cout<<a[i]<<" ";
	}
	return 0;
}