Sentence 1: Fred is painting his room red. 
 Sentence 3: He spills paint all over his room 
 Sentence 4:  Fred quickly tries to clean the spill up 
 Sentence 5:  After it is clean, he resumes painting 
 Option 1: After stepping down from the ladder he knocks over the paint bucket. 
 Option 2: He runs out of paint before he can finish.