#include <stdio.h>
int main() {
 char c;
 while((c = getch()) != 'z') {
  switch (c) {
   case 'a':
    puts("(^_^)");
    break;
   case 'b':
    puts("(T_T)");
    break;
   case 'c':
    puts("(≧∇≦)");
    break;
   case 'A':
    puts("(≧Δ≦)");
    break;
   default:
    puts("(?_?)");
  }
 }
 return 0;
}