33(3)4(4)(6)6(5) x4

5 5(4)4 55(4) 4 5
(4)5(4)4 55(4) 4 5
(4)5(4)4 (6)(6)(6)(6)6
(5)(4)(5)6 (6)(6)(6)(6)6
(5) (4) 6