koh2v joh2 ioh2vs hoh2v goh2
vxg2 uxg2vs txg2v sxg2 rxg2vs
66f2vs 56f2v 46f2 36f2vs 26f2v
hgf2v ggf2 fgf2vs egf2v dgf2
spe2 rpe2vs qpe2v ppe2 ope2vs