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.

---

S1: Ants eat worms, centipedes and spiders.
P : They are usually much quicker than the ant itself.
Q : Nevertheless, these animals do not make easy game for ants.
R : Besides, they have an extraordinary number of ways of escaping.
S : They also eat larvae and insect adults such as flies, moths and spring tails.
S6: Some jump, and some give out a pungent repellent substance.
The Proper sequence should be: