In the given passage, (S1) is the introduction, which raises a question about discipline. (R) follows the introduction as it narrates why discipline is required. (Q), which, narrates about the situation in which discipline is not required, is the expansion (R). (P) is the justification of (Q). (S), which discuss about the situation when discipline is required, follows (p). (S6) is the final conclusion, as per question, of the passage.