a-ii aaaa aaai aaal aaap aaii aala aali aall aalo aaoo aapa aapi aapl aapo aiai aiia aila aili aioi aipa aipi al-p alaa alai alal alao alap ali- alia alii alil alio alip all- alla alli alll allo aloa aloi alol aloo alop alpa alpi alpl alpo aola aopo apai apal apao apap api- apia apio apip apl- apla aplp apo- apoo apop appa appl iaaa iaai iaal iaap iaia iala iall iapa iapp iiii iiio iila iioi iioo iiop iipa ilal ilia ilio ill- illa illi illo illp iloo ilpa ioii ioio iola iolo iooi iooo iopl ipil iplo ipop ippa ippo laaa laal laap laia lail laip lala lali lall lalo lapa lapi lapp liao liia liii lila lili lill lilo lio- lip- lipa lipi lipl lipo lipp llao llll lloa lloo loap lola loli loll lolo lool loop lopa lopi lopp lpla lppl oall oapi oiii oila olia olio olla olli ollo ooaa ooia oola oolo oooo opal opap opia opii opio opla opo- oppa oppi oppo paal paap paia pail paio paip pala pali pall palo palp papa papi papp piai pial piao piia piip pil- pila pili pill pilo pipa pipi pipo pipp plaa plai plap plio plip ploo plop plpa plpp poia poil poio pola poli poll polo pool poop pop- popa popi popo popp ppal ppap ppli pplo ppoa pppa pppo pppp