PARKINSONIAN

aa ai an ar as in is ka ki na no oi on op or os pa pi si so

aas ain air ais ana ani apo ark ars ask asp ink inn ins ion irk kas kin kip kir kis koa koi kop kor kos nan nap nip nor nos oak oar oka ons ops ora ors pan par pas pia pin pis poi pro psi rai ran rap ras ria rin rip sap sin sip sir ska ski son sop spa sri

ains airn airs akin anas anis anna anoa anon ansa apos arak aria arks ikon inia inks inns inro ions iris irks iron kaas kain kana kaon kapa karn kina kino kins kips kirn kirs knap knar knop koan koas kois kops kora kors kris naan nana nans naoi naos napa naps nark nipa nips nisi noir nona nori oaks oars oink okas okra osar paik pain pair pans para park pars pian pias pika piki pina pink pins pion pirn piso pois pons pork porn prao proa pros raia rain rais raki rani rank raps rasp rias rink rins rips risk roan sain saki sank sari sark sika sink skin skip snap snip soak soap soar sora sori sorn span spar spik spin