PSITTACOTIC

ai as at is it oi op os pa pi si so ta ti to

act ais ait apo apt asp att cap cat cis cop cos cot its oat oca ops opt pac pas pat pia pic pis pit poi pot psi pst sac sap sat sic sip sit sop sot spa tao tap tas tat tic tip tis tit top tot

acts aits apos asci atop capo caps cast cats ciao cist coat coca cops cost cots iota oast oats ocas opts otic pacs pact past pats pias pica pics piso pita pits pois post pots sati scat scop scot soap soca spat spic spit spot stat stoa stop stot taco tact taos taps tats tics tipi tips titi tits toit topi tops tost tots