while True: s = input().strip() if s == '#': break digits_part = s[:-1] parity_char = s[-1] count = digits_part.count('1') desired_parity = 0 if parity_char == 'e' else 1 current_parity = count % 2 b = (desired_parity - current_parity) % 2 print(f"{digits_part}{b}")