The word Hufing is misspelled against Huffing, which is present continuous of "Huff"
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Huffing has double "ff" is mispronounced as "f"
Remember double 'FF' in between the strings Hu & ing which should not be misspelled with single 'F'
Wrong Spelling: Hu-f-ing
Correct Spelling: Hu-ff-ing
Check more misspelled words of Huffing to spell it correct.