((7))(#4)(3#45267#4)
((7))(#4)(3#452765#45)
(2)2 1(7)(6)(7)1(7)(3)
1(7)(3) (#4)(5)(#4)

(3)(7) (6)(7)1(5)23(7)
(3)(7) (6)(7)1(5)321
(5)5 432343(6)
43(6)(7)