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