thet[8], belo[7], bole[7], ebol[7], oble[7], helo[7], hole[7], ohel[7], beto[7],
bel[6], ble[6], hel[6], bol[6], lob[6], hol[6], bet[6], het[6], bot[6], hot[6], tle[5], lot[5], ole[4], eto[4],
be[4], eh[4], he[4], bo[4], ho[4], oh[4], el[3], et[3], te[3], ot[3], to[3], eo[2],
