mesom[7], osmem[7], semom[7], somem[7], mewom[7], messo[6], sosem[6], owsem[6],
omem[6], esom[5], meso[5], mess[5], ewom[5], mewo[5], mews[5],
mem[5], mes[4], sem[4], osm[4], som[4], mew[4], sos[3], ewo[3], owe[3], swe[3],
em[3], me[3], om[3], eo[2], es[2], se[2], os[2], ew[2], we[2],
