ememes[8], mewsem[8], mewsom[8],
semem[7], mesom[7], osmem[7], semom[7], somem[7], mewom[7], owsem[6], esowe[5],
omem[6], esem[5], esom[5], meso[5], ewom[5], mewo[5], mews[5],
mem[5], mee[4], mes[4], sem[4], osm[4], som[4], mew[4], ewe[3], ewo[3], owe[3], swe[3],
em[3], me[3], om[3], ee[2], eo[2], es[2], se[2], os[2], ew[2], we[2],