In each question, the first and the last sentences of the passage are numbered S1 and S6 respectively. The rest of the passage is split into four parts. These four sentences are jumbled. Read the sentences and identify their correct and logical order.

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S1: Once upon atime there lived three young men in a certain town of Hindustan.
P : All the people of the neighbourhood were mortally afraid of them.
Q : They were so powerful that they could catch growing lions and tear them to pieces.
R : Someone told them that they would become immortal if they killed Death.
S : The young men believed themselves to be very good friends.
S6: All of them set out in search of their foe called Death.
The Proper sequence should be: