#include<stdio.h>
#include<conio.h>
char Chang(char c);char Chang(char c)
{
if(c>='a'&&c<='z')
c=27-c;
else if(c>='A'&&c<='Z')
c=27-c;
return c;
}
int main(){
char ch1,ch2;
while((ch1=getch())!='\n')
{
ch2=Chang(ch1);
putchar(ch2);
}
return 0;
}