PROTOSALT

al ar as at la lo op or os pa so ta to

alp als alt apo apt ars art asp att lap lar las lat loo lop lot oar oat oot ops opt ora ors ort pal par pas pat pol poo pot pro pst rap ras rat rot sal sap sat sol sop sot spa tao tap tar tas tat too top tor tot

alps also alto alts apos arts atop laps lars last lats loop loos loot lops lost lota lots oars oast oats oops oots opal opts oral orts osar otto pals pars part past pats plat plot polo pols pool poor poos port post pots prao prat proa pros raps rapt rasp rato rats root rota rotl roto rots salp salt slap slat slop slot soap soar sola solo soot sora sort spar spat spot star stat stoa stop stot taos taps taro tarp tars tart tats tola tool toot topo tops tora toro tors tort tost tots trap trop trot tsar