lejb[9], bebe[8], beje[8], bele[7], leje[7],
bej[7], jeb[7], bel[6], ble[6], lej[6], bee[5], ben[5], jen[5], lee[4], len[4],
be[4], ej[4], je[4], el[3], ee[2], en[2],
