PHACOCYST

ah as at ay ha ho oh op os oy pa sh so ta to ya yo

act ahs apo apt ash asp ays cap cat cay cop cos cot coy hao hap has hat hay hop hos hot hoy hyp oat oca ohs ops opt pac pah pas pat pay pht poh pot pst pya sac sap sat say sha shy sop sot soy spa spy sty tao tap tas tho thy top toy yah yap

achy acts ahoy apos ashy atop caph capo caps cash cast cats cays chao chap chat chay chop coat coca cops copy cosh cost cosy cots coys cyst haps hasp hast hats hays hops host hots hoya hoys hypo hyps oast oath oats ocas opah opts pacs pact pacy pash past path pats paty pays phat phot posh post posy pots pyas scat scop scot shat shay shop shot soap soca soph soth soya spat spay spot stay stoa stop syph tach taco taos taps toph tops tosh toys typo yaps