In the following items, each passage consists of six sentences. The first sentence (S1) and the final sentence (S6) are given. The middle four sentences in each have been removed and jumbled up. These are labelled P, Q, R and S. You are required to find out the proper sequence of the four sentences and mark accordingly on the Answer Sheet. 

S1: Clothes should fit well.
P: Clothing that is too slack chafes the skin and is uncomfortable. 
Q: Tight garments can constrict the organs of the body, especially those of the abdomen
R: Clothes should be kept clean.
S: If they are too tight they can constrict the blood vessels in the skin. 
S6: They absorb sweat from the body and pick up dust from the surroundings.