The word Shafler is misspelled against Shaffler, a noun meaning "A hobbler; one who limps; a shuffer."
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Shaffler has double "ff" is mispronounced as "f"
Remember double 'FF' in between the strings Sha & ler which should not be misspelled with single 'F'
Wrong Spelling:  Sha-f-ler 
Correct Spelling:  Sha-ff-ler 
Explore spell check of Shaffler to spell without errors.