PROTOHUMAN

ah am an ar at ha hm ho ma mo mu na no nu oh om on op or pa ta to uh um un up ut

amp amu ant apo apt arm art ham hao hap hat hon hop hot hum hun hup hut man map mar mat mho moa mon moo mop mor mot mun mut nah nam nap noh nom noo nor not nth nut oar oat ohm oho ono ooh oot opt ora ort our out pah pam pan par pat pht poh pom poo pot pro pun pur put rah ram ran rap rat rho rom rot rum run rut tam tan tao tap tar tau tho tom ton too top tor tun tup ump upo urn urp uta

arum atom atop aunt auto hant harm harp hart haut hoar homo hoop hoot hora horn hour hump hunt hurt mano mart math maun maut moan moat mono moon moor moot mora morn mort moth muon mura noma norm nota oath onto opah ouph pant part path phat phon phot phut pomo pooh poon poor porn port pour pout pram prao prat prau proa prom puma puna punt ramp rant rapt rath rato roam roan romp room root rota roto roup rout rump runt ruth tahr tamp tarn taro tarp than thou thro thru toom toon toph topo tora torn toro tour tram trap trop tump tuna turn unto upon