obolu[10], burlo[10], olbor[8], robol[8],
bolu[9], bulo[9], lobu[9], lubo[9], ubol[9], boru[8], buro[8], bolo[7], lobo[7], obol[7], luro[7], boro[6], robo[6], loro[5], rolo[5],
bul[8], lub[8], obu[7], bru[7], bur[7], bol[6], lob[6], lur[6], bor[5], rob[5], oru[5], lor[4], rol[4], oro[3],
bu[6], lu[5], ul[5], bo[4], or[2], ro[2],
