Flen or Flain: How To spell?

The word Flen is misspelled against Flain, which is past perfect of "Flay."

Word contains consecutive vowels 'AI' in between alphabets fl & n is misspelled as 'E'
Wrong Spelling:  fl-e-n 
Correct Spelling:  fl-ai-n 
Explore spell check of Flain to spell without errors.

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