The word Clasified is misspelled against Classified, which is past tense of "Classify"
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Classified has double "ss" is mispronounced as "s"
Remember double 'SS' in between the strings cla & ified which should not be misspelled with single 'S'
Wrong Spelling:  cla-s-ified 
Correct Spelling:  cla-ss-ified 
Find more wrongly spelled words of Classified to spell it well.