bel[6], ble[6], hel[6], hep[6], ben[5], hen[5], lep[5], pel[5], ple[5], web[5], len[4], nep[4], pen[4], lew[4], wen[3],
be[4], eh[4], he[4], el[3], pe[3], en[2], ew[2], we[2],
