bolo[7], lobo[7], obol[7], boro[6], robo[6], boso[6], loro[5], rolo[5], solo[5], wolo[5], roso[4], sowo[4],
bol[6], lob[6], bor[5], rob[5], lor[4], rol[4], los[4], ols[4], sol[4], oro[3], oso[3], ros[3], owo[3], rwo[3],
bo[4], or[2], ro[2], os[2],
