import java.util.Scanner;
public class a {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
String a;
int b;
while (sc.hasNext()){
a=sc.nextLine();
b=a.length();
for (int i=0;i<b;i++){
char s=(char)(a.charAt(i)-7);
System.out.print(s);
}
System.out.println();
}
}
}