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: I am the manager of a travel agency in the city. 
P: I usually catch the 8 O'clock train for my journey to the office. 
Q: I live fifteen kilometres out of the city where I have a small room. 
​R: I go to work on the electric train everyday. 
S: The train takes about twenty five minutes to get to the city. 
S6: I spend those twenty five minutes doing crosswords .