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: He went to his friends, but none of them was ready to help him now. 
P: He had to look after the farmer's pigs. 
Q: And when he was hungry he ate the food which was given to the pigs. 
R: He went away from the city and wandered round the countryside looking for food to eat. 
S:  In the end he went to the house of a farmer and became his servant. 
S6: Now the Youngman understood that he had made a mistake.