Directions: 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 (P, Q, R, S) have been jumbled. Find the proper sequence.

S1: Illness may start with almost any sign, but some of them are much commoner than others.

S6: As soon as this happens he must become alert about the signs.

P: It is important to note these signs.

Q: Often the first sign of something wrong is that the patient just does not feel fit.

R: They may help a doctor to decide what is wrong.

S: He usually relies on these signs for the diagnosis of the illness.