PARASITOLOGY

aa ag ai al ar as at ay go is it la li lo oi op or os oy pa pi si so ta ti to ya yo

aal aas aga ago ags ail air ais ait ala alp als alt apo apt ars art asp ays gal gap gar gas gat gay gip git goa goo gor gos got goy gyp its lag lap lar las lat lay lip lis lit log loo lop lot oar oat oil oot ops opt ora ors ort pal par pas pat pay pia pig pis pit ply poi pol poo pot pro pry psi pst pya rag rai rap ras rat ray ria rig rip rot rya sag sal sap sat say sip sir sit sly sol sop sot soy spa spy sri sty tag tao tap tar tas til tip tis tog too top tor toy try yag yap yar yip

aals agar agas agio agly ails airs airt airy aits alar alas alga alit alps also alto alts apos aria aril arts arty aryl atap atop gait gala gals gaol gaps gapy gars gasp gast gats gays gilt gips girl giro girt gist gits glia glop goal goas goat goop goos gorp gory goys grat gray grip grit grot gyps gyri gyro iota lags lair laps lari lars last lati lats lays liar lipa lips lira lisp list lits logo logs logy loop loos loot lops lory lost lota loti lots oars oast oats oils oily olio oops oots opal opts oral orgy orts osar pail pair pals paly para pars part past pats paty pays pial pias pigs pily piso pita pits pity plat play plot ploy pogy pois polo pols poly pool poor poos port post posy pots prao prat pray prig proa prog pros pyas pyro raga ragi rags raia rail rais raps rapt rasp rato rats raya rays rial rias rigs riot rips roil root ropy rosy rota roti rotl roto rots ryas ryot saga sago sagy sail salp salt sari sati sial silo silt slag slap slat slay slip slit slog slop slot soap soar soil sola soli solo soot sora sori sort soya spar spat spay spit spot spry stag star stay stir stoa stop syli tags tail tala tali taos tapa taps taro tarp tars tils tips tirl tiro toga togs toil tola tool topi topo tops tora tori toro tors tory toyo toys trap tray trig trio trip trog trop troy tsar typo tyro yagi yags yaps yips yoga yogi