Avthorizing or Authorizing: How To spell?

The word Avthorizing is misspelled against Authorizing, which is present continuous of "Authorize"

Word begins with consecutive vowels 'AU' followed by alphabets 'thorizing' is misspelled as 'AV'
Wrong Spelling:  av-thorizing 
Correct Spelling:  au-thorizing 
Find more incorrect spellings of Authorizing to spell right way.

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