bebe[8], bele[7], lesb[7], pele[6], plew[6], wlep[6], elew[5], lewe[5], selw[5],
bel[6], ble[6], bee[5], lep[5], pel[5], ple[5], web[5], lee[4], sep[4], lew[4], ewe[3], swe[3],
be[4], el[3], pe[3], ee[2], es[2], se[2], ew[2], we[2],
