help[8], bele[7], hele[7], pele[6],
bel[6], ble[6], hel[6], hep[6], bee[5], ehe[5], ben[5], hen[5], lep[5], pel[5], ple[5], lee[4], len[4], nep[4], pen[4],
be[4], eh[4], he[4], el[3], pe[3], ee[2], en[2],
