e3mnf f3mnf4 g3mn h3mnf i3mnf4

3tnnf4 4tnn 5tnnf 6tnnf4 7tnn

skon tkonf ukonf4 vkon wkonf

hbpnf ibpnf4 jbpn kbpnf lbpnf4

61pnf4 71pn 81pnf 91pnf4 a2pn