cwel[6], wlec[6], wlew[5],
bel[6], ble[6], cel[5], cle[5], lec[5], ben[5], web[5], cen[4], cne[4], len[4], cew[4], lew[4], wen[3],
be[4], ce[3], el[3], en[2], ew[2], we[2],
