971gmx a81g b81gm c81gmx d81g
yy2g zy2gm 0y2gmx 1y2g 2y2gm
np3gm op3gmx pp3g qp3gm rp3gmx
cg4gmx dg4g eg4gm fg4gmx gg4g
164g 264gm 364gmx 464g 564gm