p a a x0 p x1 p a x2 x3 p x2 p a a b x1 p a a x0 x3 2.2 p a a x0 p x1 p a x2 x3 p a a b x1 p a a x0 x3 p a a x0 p x1 p a x2 x3 p a a x0 x3 p a a x0 p x1 p a x2 x3 p x2 p a a b x1 p a a x0 x3 true p a a x0 p x1 p a x2 x3 p x2 p a a b x1 p a a x0 x3 p a a x0 p x1 p a x2 x3 p a a x0 x3 p a a x0 p x1 p a x2 x3 p a a b x1 p a a x0 x3 true a 1 1 b 1 1 p 2 2 0 p 2 2 8856 p a a x0 p x1 p a x2 x3 p x2 p a a b x1 p a a x0 x3 p a a x0 p x1 p a x2 x3 p x2 p a a b x1 p a a x0 x3 p a a x0 p x1 p a x2 x3 p x2 p a a b x1 p a a x0 x3 true Failed! NaTT certifiable-1.6