Sentence 1: Kay was at the laundromat washing her clothes. 
 Sentence 3: Since she had no choice she washed her clothes in the washers 
 Sentence 4:  When she returned home her clothes smelled sour 
 Sentence 5:  The high efficiency washer needed to be cleaned and ruined her wash 
 Given Sentence 2: They only had high efficiency washers which Kay didn't really like.