Sentence 1: Stan's wooden deck needed to be repainted. 
 Sentence 3: Stan had to paint on his hands and knees 
 Sentence 4:  He was so proud of his deck that he showed it to his friend, Andy 
 Sentence 5:  Andy said he had a paint sprayer that would've done the job in hours 
 Given Sentence 2: He spent four days painting the large deck.