Choose the most logical order of sentences from among the given choices to construct a coherent paragraph:(a) The day I don't treat a patient, I feel ....... (b) I have enough to eat, I crave for blessings now. (c) But if a financially weak patient gives me only ' 50, I don't mind. (d) Each month I do three to four operations free of cost. (e) I have lost something in life. (f) My consultation fee is ' 300.

Different words form a sentence and convey their meaning only when arranged in a proper order. A Paragraph is formed from sentences, it will convey its true meaning and purpose only when the sentences are arranged in a proper manner.    
In the following questions, some parts of the sentence have been jumbled up. You are required to rearrange these parts which are labelled P, Q, R and S to produce the correct sentence.