obco[7], bolo[7], lobo[7], obol[7], colo[6], cool[6], loco[6], poco[6], loop[6], polo[6], pool[6], boso[6], solo[5], opos[5], ospo[5],
cob[6], bol[6], lob[6], soc[4], los[4], ols[4], sol[4], osp[4], oso[3],
bo[4], co[3], op[3], po[3], os[2],
