bilo[7], boli[7], obli[7], libr[7], brio[6], broi[6], robi[6], liro[5], lori[5], orli[5], roli[5],
bil[6], bol[6], lob[6], boi[5], obi[5], bor[5], rob[5], lir[4], lor[4], rol[4], roi[3],
bi[4], bo[4], li[3], or[2], ro[2],
