b2e4b a2e4 91e4bo 81e4b 71e4

mbe4 lbe4bo kbe4b jbe4 ibe4bo

xkd4bo wkd4b vkd4 ukd4bo tkd4b

8tc4b 7tc4 6tc4bo 5tc4b 4tc4

j3b4 i3b4bo h3b4b g3b4 f3b4bo