#include <stdio.h>
#include <string.h>
int main()
{ // 用C++提交AC
char s[] = "`1234567890-=QWERTYUIOP[]\\ASDFGHJKL;'ZXCVBNM,./";
int c;
while ((c = getchar()) != EOF) {
char* p = strchr(s+1, c);
if (p) putchar(p[-1]);
else putchar(c);
}
return 0;
}