rebab[9],
abby[9], baby[9], bebe[8], arby[7], bary[7], raby[7], ryba[7], bery[7], erby[7], bera[6], rabe[6], rebe[6],
bab[7], aby[6], bry[6], ryb[6], bee[5], arb[5], bar[5], rab[5], ber[5], erb[5], reb[5], ary[4], ery[4], era[3], rea[3],
by[5], ba[4], be[4], ee[2], ar[2], er[2], re[2],
