The word Colapsed is misspelled against Collapsed, which is past tense of "Collapse"
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Collapsed has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings co & apsed which should not be misspelled with single 'L'
Wrong Spelling: co-l-apsed
Correct Spelling: co-ll-apsed
Find more incorrect spellings of Collapsed to spell right way.