The overlapping audio creates an unintelligible cacophony. Dialects are in some cases so dissimilar as to be unintelligible to unfamiliar listeners. Naga people speak over 89 different languages and dialects, mostly unintelligible with each other. Severity ranges from occasional articulation difficulties to verbal speech that is completely unintelligible. Spoken Chinese has numerous regional and local varieties, many of which are mutually unintelligible. Phonological and grammatical differences make Hiri Motu mutually unintelligible with Motu. It has been recorded that the Jarawa language is mutually unintelligible with the Sentinelese language. Each tribe has one or more dialects that are unintelligible to others. Such mistakes could render the texts unintelligible. He approached strangers for help, but his speech was unintelligible and his appearance repugnant. Dialectologist Jerry Norman estimated that there are hundreds of mutually unintelligible Sinitic languages. Decryption is the reverse, in other words, moving from the unintelligible ciphertext back to plaintext. Haim was disoriented and unintelligible for some of his interviews. Most speak Palembang Malay, which is mutually unintelligible to both Indonesian and Standard Malay. The effect is completed by his speech's being virtually unintelligible.