bolo[7], lobo[7], obol[7], loop[6], polo[6], pool[6], boro[6], robo[6], boso[6], loro[5], rolo[5], poro[5], ropo[5], solo[5], opos[5], ospo[5], pros[5], psor[5], spor[5], roso[4],
bol[6], lob[6], bor[5], rob[5], lor[4], rol[4], por[4], pro[4], rop[4], los[4], ols[4], sol[4], osp[4], oro[3], oso[3], ros[3],
bo[4], op[3], po[3], or[2], ro[2], os[2],
