PROTISTAN

ai an ar as at in is it na no oi on op or os pa pi si so ta ti to

ain air ais ait ani ant apo apt ars art asp att ins ion its nap nip nit nor nos not oar oat ons ops opt ora ors ort pan par pas pat pia pin pis pit poi pot pro psi pst rai ran rap ras rat ria rin rip rot sap sat sin sip sir sit son sop sot spa sri tan tao tap tar tas tat tin tip tis tit ton top tor tot

ains airn airs airt aits anis anti ants apos arts atop inro into ions iota iron naoi naos naps nipa nips nits noir nori nota oars oast oats opts orts osar pain pair pans pant pars part past pats pian pias pina pins pint pion pirn piso pita pits pois pons porn port post pots prao prat proa pros rain rais rani rant raps rapt rasp rato rats rias rins riot rips roan rota roti rots sain sari sati snap snip snit snot soap soar sora sori sorn sort span spar spat spin spit spot star stat stir stoa stop stot tain tans taos taps tarn taro tarp tars tart tats tins tint tips tiro tits toit tons topi tops tora tori torn tors tort tost tots trap trio trip trop trot tsar