PROTHALLIC

ah ai al ar at ha hi ho it la li lo oh oi op or pa pi ta ti to

act ahi ail air ait all alp alt apo apt arc art cap car cat chi col cop cor cot hao hap hat hic hip hit hop hot ich ill lac lap lar lat lip lit lop lot oar oat oca oil opt ora orc ort pac pah pal par pat phi pht pia pic pit poh poi pol pot pro rah rai rap rat rho ria rip roc rot tao tap tar tho tic til tip top tor

airt alit alto arch arco aril atop call calo caph capo carl carp cart chai chao chap char chat chia chip chit chop ciao clap clip clop clot coal coat coil coir cola colt crap crit crop hail hair hall halo halt harl harp hart hila hill hilt hoar holp holt hora iota itch laic lair lari lath lati liar lich lilo lilt lipa lira loca loch loci lota loth loti oath ohia olla opah opal oral orca otic pact pail pair pall part path phat phot pial pica pill pita pith plat plot poll port prao prat proa rail rapt rath rato rial rich rill riot roil roll rota roti rotl tach taco tahr tail talc tali tall taro tarp thio thir thro till tirl tiro toil tola toll toph topi tora torc tori trap trio trip trop