b7s0g c7s0g1 d7s0 e7s0g f7s0g1
0xt0g1 1xt0 2xt0g 3xt0g1 4xt0
pou0 qou0g rou0g1 sou0 tou0g
efv0g ffv0g1 gfv0 hfv0g ifv0g1
35v0g1 45v0 55v0g 65v0g1 75v0