summom[11],
ummom[10], momus[9], musom[9], summo[9], sumom[9], osmom[7], somom[7],
ummo[8], summ[8], osmu[7], sumo[7], omom[6], osom[5], somo[5],
umm[7], mmm[6], mus[6], sum[6], sou[5], omo[4], osm[4], som[4], oso[3],
mu[5], su[4], om[3], os[2],
