SAPROTROPHS

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ahs apo app apt ars art ash asp ass hao hap has hat hop hos hot oar oat oho ohs ooh oot ops opt ora ors ort pah pap par pas pat pht poh poo pop pot pro pst rah rap ras rat rho rot sap sat sha sop sos sot spa tao tap tar tas tho too top tor

apos apps arts asps atop haps harp hart hasp hast hats hoar hoop hoot hops hora host hots oars oast oath oats oohs oops oots opah opts orra orts osar ossa paps parr pars part pash pass past path pats phat phot pooh poop poor poos pops port posh post pots prao prat proa prop pros psst raps rapt rash rasp rath rato rats rhos roar root rota roto rots saps sash shat shoo shop shot soap soar soot soph sops sora sort soth sots spar spas spat spot star stoa stop tahr taos taps taro tarp tars tass thro toph topo tops tora toro torr tors tosh toss trap trop tsar