Bereoning or Beraining: How To spell?

The word Bereoning is misspelled against Beraining, which is present continuous of "Berain"

Word contains consecutive vowels 'AI' in between alphabets ber & ning is misspelled as 'EO'
Wrong Spelling:  ber-eo-ning 
Correct Spelling:  ber-ai-ning 
Find more incorrect spellings of Beraining to spell right way.

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