naj2d oaj2d4 paj2 qaj2d raj2d4
c1j2d4 d1j2 e1j2d f1j2d4 g1j2
1rk2 2rk2d 3rk2d4 4rk2 5rk2d
qil2d ril2d4 sil2 til2d uil2d4
f9l2d4 g9l2 h9l2d i9l2d4 j9l2