csop27 bsop2 asop 9rop27 8rop2

n1np2 m1np l1np27 k1np2 j1np

yanp xanp27 wanp2 vanp uanp27

9jmp27 8jmp2 7jmp 6jmp27 5jmp2

ktlp2 jtlp itlp27 htlp2 gtlp