boryl[9], olbor[8], robol[8], obory[8],
loby[8], bolo[7], lobo[7], obol[7], bory[7], roby[7], rybo[7], boro[6], robo[6], lory[6], oryl[6], loro[5], rolo[5],
bol[6], lob[6], boy[6], oby[6], bry[6], ryb[6], bor[5], rob[5], lor[4], rol[4], oro[3],
by[5], bo[4], or[2], ro[2],
