Woling or Wailing: How To spell?

The word Woling is misspelled against Wailing, which is present continuous of "Wail"

Word contains consecutive vowels 'AI' in between alphabets w & ling is misspelled as 'O'
Wrong Spelling:  w-o-ling 
Correct Spelling:  w-ai-ling 
Find more incorrect spellings of Wailing to spell right way.

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