SCATOSCOPY

as at ay op os oy pa so ta to ya yo

act apo apt asp ass ays cap cat cay coo cop cos cot coy oat oca oot ops opt pac pas pat pay poo pot pst pya sac sap sat say sop sos sot soy spa spy sty tao tap tas too top toy yap

acts apos asps atop capo caps cast cats cays coat coca coco coop coos coot cops copy coss cost cosy cots coys cyst oast oats ocas oops oots opts ossa pacs pact pacy pass past pats paty pays poco poos post posy pots psst pyas sacs saps says scat scop scot soap soca soot sops sots soya soys spas spat spay spot stay stoa stop taco taos taps tass topo tops toss toyo toys typo yaps