bobie[9], bober[9], robie[7],
bibo[8], bobo[8], obie[6], oboi[6], brei[6], brie[6], bero[6], ober[6], brio[6], broi[6], robi[6], boro[6], robo[6], oreo[4],
bib[7], bob[7], boi[5], obi[5], ber[5], erb[5], reb[5], bor[5], rob[5], rei[3], ero[3], roi[3], oro[3],
be[4], bi[4], bo[4], eo[2], er[2], re[2], or[2], ro[2],
