import java.util.Scanner;
// ROT13 - B1
public class ex11655 {
static String s;
public static void solution(){
StringBuffer sb = new StringBuffer();
char[] chars = s.toCharArray();
for(int i=0; i<chars.length; i++){
if(chars[i]>='A' && chars[i]<='Z'){
if(chars[i]>='N'){
chars[i]-=13;
}
else chars[i]+=13;
}
else if(chars[i]>='a' && chars[i]<='z'){
if(chars[i]>='n'){
chars[i]-=13;
}
else chars[i]+=13;
}
}
for(char c : chars) System.out.print(c);
}
public static void main(String[] args) {
Scanner sc =new Scanner(System.in);
s = sc.nextLine();
solution();
}
}
브론즈 문제. 헤맸다 ㅎ