
#include<string.h>
int main(){
char str[30], t[30];
int i;
gets(str);
strcpy(t, str);
for(i = 0; str[i] != '\0'; i++){
if(str[i]>='A' && str[i]<='Z')
str[i] = 'Z'-(str[i]-'A');
else if(str[i]>='a' && str[i]<='z')
str[i] = 'z'-(str[i]-'a');
}
printf("origin is:%s\n", t);
puts(str);
return 0;
}



