PROTECHNICAL

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

ace act ahi ail ain air ait ale alp alt ane ani ant ape apo apt arc are art ate can cap car cat cel cep chi col con cop cor cot ear eat eon era ern eta eth hae hao hap hat hen hep her het hic hie hin hip hit hoe hon hop hot ice ich ion ire lac lap lar lat lea lei let lie lin lip lit lop lot nae nah nap net nil nip nit noh nor not nth oar oat oca oil ole one ope opt ora orc ore ort pac pah pal pan par pat pea pec peh pen per pet phi pht pia pic pie pin pit poh poi pol pot pro rah rai ran rap rat rec rei rep ret rho ria rin rip roc roe rot tae tan tao tap tar tea tel ten the tho tic tie til tin tip toe ton top tor

ache acne acre aeon aero airn airt alec alit aloe alto anil ante anti aper arch arco aril atop cain calo cane cant cape caph capo care carl carn carp cart cate ceca ceil celt cent cero chai chao chap char chat chia chic chin chip chit chon chop ciao cine cion cire cite clan clap clip clon clop clot coal coat coca coil coin coir cola cole colt cone coni cope core corn cote crap crit croc crop each earl earn eath echo echt elan elhi enol epha epic etch etic etna haen haet hail hair hale halo halt hant hare harl harp hart hate heal heap hear heat heil heir helo help hent herl hern hero hila hilt hint hire hoar hoer hole holp holt hone hope hora horn icon ilea inch inro into iota iron itch lace laic lain lair lane lari late lath lati lean leap lear lech lehr leno lent lept liar lice lich lien lier line lino lint lion lipa lipe lira lire lite loan loca loch loci loin lone lope lore lorn lota loth loti nail naoi nape narc neap near neat nice nipa nite noel noil noir nope nori nota note oath ohia olea once opah opal open oral orca orle otic pace pact pail pain pair pale pane pant pare part pate path peal pean pear peat pech pein pelt pent peon peri pert phat phon phot pial pian pica pice pier pile pina pine pint pion pirn pita pith plan plat plea plie plot poet pole pone pore porn port prao prat proa race rail rain rale rani rant rape rapt rate rath rato real reap rein rent repo rhea rial rice rich riel rile riot ripe rite roan roil role rope rota rote roti rotl tace tach taco tael tahr tail tain talc tale tali tape tare tarn taro tarp teal tear tech tela tepa tern thae than then thin thio thir thro tier tile tine tire tirl tiro toea toil tola tole tone tope toph topi tora torc tore tori torn trap trio trip trop