1 A, B, C, D, E, F, G and Hare sitting in a row facing North.
A is fourth to the right of E
His fourth to the left of D
C and F, which are not at the ends, are neighbours of B and E respectively.
His next to the left of A and A is the neighbour of B,
发表于 2022-4-9 12:23:25
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