S1: We do not know, after 60 years of education, how to protect ourselves against epidemics like cholera and plague.

S6: This is the disastrous result of the system under which we are educated.

P: If our doctors could have started learning medicine at an earlier age, they would not make such a poor show as they do.

Q: I have seen hundreds of homes. I cannot say that I have found any evidence in them of knowledge of hygiene.

R: I consider it a very serious blot on the state of our education that our doctors have not found it possible to eradicate these diseases.

S: I have the greatest doubt whether our graduates know what one should do in case one is bitten by a snake.

The correct sequence should be

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