PROPHYLAXIS

ah ai al ar as ax ay ha hi ho is la li lo oh oi op or os ox oy pa pi sh si so xi ya yo

ahi ahs ail air ais alp als apo app ars ash asp ays hao hap has hay hip his hop hos hoy hyp lap lar las lax lay lip lis lop lox oar ohs oil ops ora ors oxy pah pal pap par pas pax pay phi pia pip pis pix ply poh poi pol pop pox pro pry psi pya pyx rah rai rap ras rax ray rho ria rip rya sal sap sax say sha shy sip sir six sly sol sop sox soy spa spy sri xis yah yap yar yip

ahis ahoy ails airs airy alps also apos apps aril aryl ashy axil axis hail hair halo haps harl harp hasp hays hila hips hoar hoax holp hols holy hops hora hoya hoys hyla hypo hyps lair laps lari lars lash lays liar lipa lips lira lisp lops lory oars ohia oils oily opah opal oral oryx osar pail pair palp pals paly paps pars pash pays phis pial pias pily pips pipy pish piso pixy play plop ploy pois pols poly pops posh posy poxy prao pray proa prop pros pyas pyro rail rais raps rash rasp rays rhos rial rias rips roil ropy rosy ryas sail salp sari shay ship shop shri sial silo slap slay slip slop soap soar soil sola soli soph sora sori soya spar spay spry syli syph yaps yips