doms[7], sumo[7], umso[7], muds[6], duos[5],
dom[6], mud[5], mus[5], ums[5], dos[4], ods[4], sod[4], duo[4], sou[4], uso[4], sud[3], uds[3],
um[4], do[3], od[3], os[3], so[3], du[2], ud[2],
