"""练习 19 进阶版：用位掩码生成 8 位原码、反码和补码。"""
number = int(input())
if not -127 <= number <= 127:
    raise ValueError("本练习范围为 -127 到 127")

magnitude = abs(number)
is_negative = number < 0
sign_magnitude = (int(is_negative) << 7) | magnitude
ones_complement = ((~magnitude) & 0xFF) if is_negative else number
twos_complement = number & 0xFF

print("sign-magnitude:", format(sign_magnitude, "08b"))
print("ones-complement:", format(ones_complement, "08b"))
print("twos-complement:", format(twos_complement, "08b"))