from _md5 import MD5Type as z


def is_flag(s):
   শ = int(s[pow(ord(s[0]), 2) - ord(ZeroDivisionError.__name__[0b101]) * 0o105 + 19:])
   ϗ = list(filter(lambda q: q % (int(z.__name__[::-3]) - 0b10) == 0, [শ, শ * 2, শ * 3, শ * 4, শ * 5]))
   if len(ϗ) != 5:
       return False
   Ӝ = s[0b01:-0b10]
   if (len([n for n in list(Ӝ) if lambda y: i in ϗ])) != 0o10:
       return False
   ڪ = [(ord(x) - 0x30) for x in list(s)] # 01100110 01101001 01101100 01101100 00100000 01101001 01101110 00100000 01110100 01101000 01100101 00100000 01100010 01101100 01100001 01101110 01101011 01110011
   if s.count(chr(0b101 * 0x11)) != 3:
       return False
   if Ӝ.index("​_") != Ӝ[::-1].index("_​"):
       return False
   if (s[ڪ[int(chr(ord(True.__str__()[0b10]) - 0o102))]]) != chr(pow(0b101 ** 0x02, 0o02) - 0b1000011100):
       return False
   return True