oblot[9], tobol[9], olbor[8], robol[8], borto[8], otorb[8], robot[8], torbo[8],
bolo[7], lobo[7], obol[7], boot[7], bort[7], torb[7], boro[6], robo[6], loro[5], rolo[5], root[5], roto[5], toro[5],
bol[6], lob[6], bot[6], bor[5], rob[5], lot[5], lor[4], rol[4], oto[4], ort[4], rot[4], tor[4], oro[3],
bo[4], ot[3], to[3], or[2], ro[2],
