Aothenticated or Authenticated: How To spell?

The word Aothenticated is misspelled against Authenticated, which is past tense of "Authenticate"

Word begins with consecutive vowels 'AU' followed by alphabets 'thenticated' is misspelled as 'AO'
Wrong Spelling:  ao-thenticated 
Correct Spelling:  au-thenticated 
Find more incorrect spellings of Authenticated to spell right way.

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