memo[9], umme[8], mums[8], summ[8], sumo[7], umso[7], emse[6], seme[6], emus[6], muse[6],
mum[7], sem[5], emu[5], mus[5], ums[5], sou[4], uso[4], see[3],
um[4], os[3], so[3], es[2],
