STROMATOUS

am ar as at ma mo mu om or os so ta to um us ut

amu arm ars art ass att mar mas mat moa moo mor mos mot mus mut oar oat oms oot ora ors ort our out ram ras rat rom rot rum rut sat sau som sos sot sou sum tam tao tar tas tat tau tom too tor tot tut uta uts

amus arms arts arum atom auto mars mart mass mast mats matt maut moas moat moor moos moot mora mors mort moss most mots mott mura muss must muts mutt oars oast oats oots orts osar ossa otto ours oust outs rams rato rats roam roms room root rota roto rots rout rums rust ruts smut soar soma soms soot sora sort sots sour sous star stat stoa stot stum sumo sums sura tams taos taro tars tart tass tats taus taut toms toom toot tora toro tors tort toss tost tots tour tout tram trot tsar tuts ursa utas