import java.util.*;
public class Main{
public static void main(String[]args){
Scanner sc = new Scanner(System.in);
String[] str = sc.nextLine().split(" ");
String s1 = sc.nextLine();
String s2 = sc.nextLine();
for(String S:str){
if(S.equals(s1)){
System.out.print(s2+" ");
}
else{
System.out.print(S+" ");
}
}
}
}