def METHOD_NAME(value):
    """Encodes the integer unix timestamp into a 6 digit UUID using the alphabet.
    Args:
        Integer-cast unix timestamp.
    Return:
        6 digit UUID string.
    """
    # if not value: value = self._unix_timestamp
    output = ''
    la = len(alphabet)
    while value:
        output += alphabet[value % la]
        value = int(value / la)
    return output[::-1]