In each of the items there is a sentence of which some parts have been jumbled up. You are required to rearrange these parts which are labelled P, Q, R and S, to produce the correct sentence. Choose the correct sequence and mark in your Answer Sheet accordingly.

We saw while playing with the boys that Ram fell down and hurt his leg

P: We saw · Q: while playing with the boys · R: that Ram fell down · S: and hurt his leg