 The discrepancies between them consist mainly of minor phonetic differences.However, the Duano' language contains a whole group of words denoting action, body parts and various natural objects; for which it is difficult to determine their origin.Because of this, as well as the presence of a number of pronouns, questioning words, prefixes and adverbs, which are quite different from the Malay language, that it is incomprehensible to the Malay people.