PROTOTHERIAN

ae ah ai an ar at eh en er et ha he hi ho in it na ne no oe oh oi on op or pa pe pi re ta ti to

ahi ain air ait ane ani ant ape apo apt are art ate att ear eat eon era ern err eta eth hae hao hap hat hen hep her het hie hin hip hit hoe hon hop hot ion ire nae nah nap net nip nit noh noo nor not nth oar oat oho one ono ooh oot ope opt ora ore ort pah pan par pat pea peh pen per pet phi pht pia pie pin pit poh poi poo pot pro rah rai ran rap rat rei rep ret rho ria rin rip roe rot tae tan tao tap tar tat tea ten tet the tho tie tin tip tit toe ton too top tor tot

aeon aero airn airt ante anti aper atop earn eath epha etna haen haet hair hant hare harp hart hate heap hear heat heir hent hern hero hint hire hoar hoer hone hoop hoot hope hora horn inro into iota iron naoi nape neap near neat nett nipa nite noir nope nori nota note oath ohia onto opah open orra otto pain pair pane pant pare parr part pate path pean pear peat pein pent peon peri pert phat phon phot pian pier pina pine pint pion pirn pita pith poet pone pooh poon poor pore porn port prao prat proa rain rani rant rape rapt rare rate rath rato reap rear rein rent repo rhea riot ripe rite roan roar root rope rota rote roti roto tahr tain tape tare tarn taro tarp tart tate tear teat tent tepa tern teth thae than that then thin thio thir thro tier tine tint tire tiro toea toit tone toon toot tope toph topi topo tora tore tori torn toro torr tort tote trap tret trio trip trop trot