gwg1 fwg1h2 ewg1h dwg1 cwg1h2
r5f1h2 q5f1h p5f1 o5f1h2 n5f1h
2ef1h 1ef1 0ef1h2 zef1h yef1
doe1 coe1h2 boe1h aoe1 9ne1h2
oxd1h2 nxd1h mxd1 lxd1h2 kxd1h