1-10:C\B\A\B\A\C\A\A\C\D
11-20:C\C\B\B\A\A\B\C\D\D
21-30:A\A\C\A\A\D\B\C\C\D
31-40:B\A\C\C\C\B\B\A\C\D
41-50:D\C\B\A\D\D\B\A\A\B
41-60:D\C\D\D\D\D\D\C\A\D
61-70:B\B\A\A\A\B\C\B\B\A
71-75:A\A\B\A\B
http://m.tuzhexing.com/jiaoyu/1195443/
http://m.tuzhexing.com/jiaoyu/1195443/