t(char*p){for(int c;c=*p;)*p++=c>64&c<91|c>96&c<123?(c^31)-4:c;}
int main(void) {
// your code goes here
char msg[] = "Programming Puzzles & Code Golf";
t(msg);
return 0;
}
dChjaGFyKnApe2ZvcihpbnQgYztjPSpwOykqcCsrPWM+NjQmYzw5MXxjPjk2JmM8MTIzPyhjXjMxKS00OmM7fQoKaW50IG1haW4odm9pZCkgewoJLy8geW91ciBjb2RlIGdvZXMgaGVyZQoJY2hhciBtc2dbXSA9ICJQcm9ncmFtbWluZyBQdXp6bGVzICYgQ29kZSBHb2xmIjsKCXQobXNnKTsKCXB1dHMobXNnKTsKCXJldHVybiAwOwp9Cg==