Eight persons K, L, M, N, O, P, Q and R sitting in a row. Some of them are facing north while some are facing south. N and M sits 5th to the right of each another but none of them sits at an extreme end. L and K sits third to the left of each another but none of them sits at an extreme end.
Q sits third to the right of N. P sits second to the right of L. R sits third to the left of P. K sits second to the left of O. Both the person sitting at extreme ends faces opposite direction to each other. R sits to the left of L and both of them are facing opposite direction to each other. Q does not face south direction. Not more than two persons sitting together face same direction.
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