Fleying or Fleeing: How To spell?

The word Fleying is misspelled against Fleeing, which is present continuous of "Flee"

Word contains consecutive vowels 'EI' in between alphabets fle & ng is misspelled as 'YI'
Wrong Spelling:  fle-yi-ng 
Correct Spelling:  fle-ei-ng 
Find more wrongly spelled words of Fleeing to spell it well.