PROTHORACIC

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

act ahi air ait apo apt arc art cap car cat chi coo cop cor cot hao hap hat hic hip hit hop hot ich oar oat oca oho ooh oot opt ora orc ort pac pah par pat phi pht pia pic pit poh poi poo pot pro rah rai rap rat rho ria rip roc rot tao tap tar tho tic tip too top tor

airt arch arco atop caph capo carp carr cart chai chao chap char chat chia chic chip chit chop ciao coat coca coco coho coir coop coot crap crit croc crop hair harp hart hoar hoop hoot hora iota itch oath ohia opah orca orra otic pact pair parr part path phat phot pica pita pith poco pooh poor port prao prat proa rapt rath rato rich riot roar root rota roti roto tach taco tahr taro tarp thio thir thro tiro toph topi topo tora torc tori toro torr trap trio trip trop