active f a b X mark f X X X active c mark a active c mark b mark f X1 X2 X3 active f mark X1 X2 mark X3 mark a active a mark b active b mark c active c f mark X1 X2 X3 f X1 X2 X3 f X1 mark X2 X3 f X1 X2 X3 f X1 X2 mark X3 f X1 X2 X3 f active X1 X2 X3 f X1 X2 X3 f X1 active X2 X3 f X1 X2 X3 f X1 X2 active X3 f X1 X2 X3 2.2 mark b active b f X1 active X2 X3 f X1 X2 X3 f mark X1 X2 X3 f X1 X2 X3 mark a active a active f a b X mark f X X X active f a b X f X X X mark f X1 X2 X3 active f mark X1 X2 mark X3 mark c active c active c mark b f active X1 X2 X3 f X1 X2 X3 mark f X1 X2 X3 mark X3 mark f X1 X2 X3 mark X1 f X1 X2 active X3 f X1 X2 X3 active c mark a f X1 X2 mark X3 f X1 X2 X3 mark f X1 X2 X3 f mark X1 X2 mark X3 f X1 mark X2 X3 f X1 X2 X3 true mark f X1 X2 X3 active f mark X1 X2 mark X3 mark f X1 X2 X3 mark X1 active f a b X mark f X X X mark f X1 X2 X3 mark X3 true a 0 21239 b 0 1 c 0 21239 f 3 1 1 2 1 3 1 0 mark 1 1 0 mark 1 1 0 f 3 0 active 1 1 0 active 1 1 0 active f a b X mark f X X X mark f X1 X2 X3 active f mark X1 X2 mark X3 mark f X1 X2 X3 active f mark X1 X2 mark X3 f mark X1 X2 X3 f X1 X2 X3 active f a b X mark f X X X active c mark b mark a active a f X1 X2 mark X3 f X1 X2 X3 mark c active c f X1 active X2 X3 f X1 X2 X3 f active X1 X2 X3 f X1 X2 X3 f X1 mark X2 X3 f X1 X2 X3 f X1 X2 active X3 f X1 X2 X3 mark b active b active c mark a mark f X1 X2 X3 active f mark X1 X2 mark X3 active f a b X mark f X X X true Failed! NaTT certifiable-1.6