The first and sixth sentences of a passage are given. The middle four sentences have been removed and jumbled up, labeled P, Q, R and S. Find the proper order for the four sentences. S1: The future beckons to us. P: In fact we have hard work ahead. Q: Where do we go and what shall be our endeavour? R: We shall also have to fight and end poverty, ignorance and disease. S: It will be to bring freedom and opportunity to the common man. S6: There is no resting for any one of us till we redeem our pledge in full. The proper sequence should be: