blef[11], felc[10], lesb[7], cwel[6], wlec[6], selw[5], wlew[5],
elf[8], fes[7], bel[6], ble[6], cel[5], cle[5], lec[5], web[5], ces[4], cew[4], lew[4], swe[3],
ef[6], fe[6], be[4], ce[3], el[3], es[2], se[2], ew[2], we[2],
