Pipe is a synonym of Line. Line is related to Straight. Straight is similar to Accurate. Accurate is a synonym of Perfect. 
Muscle is related to Flesh. Flesh is related to Man. Man is related to Press. 
Pipe <--Synonym--> Line <--RelatedTo--> Straight <--SimilarTo--> Accurate <--Synonym--> Perfect 
Muscle <--RelatedTo--> Flesh <--RelatedTo--> Man <--RelatedTo--> Press 