bg6ok cg6ok7 dg6o eg6ok fg6ok7
066ok7 166o 266ok 366ok7 466o
px7o qx7ok rx7ok7 sx7o tx7ok
eo8ok fo8ok7 go8o ho8ok io8ok7
3e9ok7 4e9o 5e9ok 6e9ok7 7e9o