bold[8], bond[7], bont[7], tond[6], lont[6],
bod[6], bol[6], lob[6], bot[6], dol[5], bon[5], lot[5], dno[4], don[4], not[4], ton[4],
bo[4], do[3], od[3], ot[3], to[3], no[2], on[2],
