The word Piped is misspelled against Pipped, which is past tense of "Pip"
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Pipped has double "pp" is mispronounced as "p"
Remember double 'PP' in between the strings pi & ed which should not be misspelled with single 'P'
Wrong Spelling:  pi-p-ed 
Correct Spelling:  pi-pp-ed 
Find more wrongly spelled words of Pipped to spell it well.