The word Proped is misspelled against Propped, which is past tense of "Prop"
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Propped has double "pp" is mispronounced as "p"
Remember double 'PP' in between the strings pro & ed which should not be misspelled with single 'P'
Wrong Spelling: pro-p-ed
Correct Spelling: pro-pp-ed
Find more incorrect spellings of Propped to spell right way.