The word Stafmen is misspelled against Staffmen, which is plural of "Staffman"
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Staffmen has double "ff" is mispronounced as "f"
Remember double 'FF' in between the strings Sta & men which should not be misspelled with single 'F'
Wrong Spelling:  Sta-f-men 
Correct Spelling:  Sta-ff-men 
Explore spell check of Staffmen to spell without errors.