Caodling or Caudling: How To spell?

The word Caodling is misspelled against Caudling, which is present continuous of "Caudle"

Word contains consecutive vowels 'AU' in between alphabets c & dling is misspelled as 'AO'
Wrong Spelling: c-ao-dling
Correct Spelling: c-au-dling
Find more incorrect spellings of Caudling to spell right way.