melb[8], cwel[6], wlec[6], lwem[6], mlew[6], wlew[5],
bel[6], ble[6], cel[5], cle[5], lec[5], mel[5], web[5], cew[4], lew[4], mew[4],
be[4], ce[3], el[3], em[3], me[3], ew[2], we[2],
