a-ii aaaa aaai aaal aaar aaii aala aali aall aalo aaoo aara aari aaro aiai aiia aiir aila aili aioi aira airi airo alaa alai alal alao alar ali- alia alii alil alio alir all- alla alli alll allo allr aloa aloi alol aloo alor alro aola aora arai aral arar aria arii aril ario arla arli arlo aroa aroi aroo aror arr- arra arri arro arrr iaaa iaai iaal iaia iala iall iara iiii iiio iila iioi iioo iira ilal ilar ilia ilio ilir ill- illa illi illo iloo ioii ioio iola iolo iooi iooo iora iori irai iral irao irar iri- iria iril irio irla irra irri laaa laal laar laia lail lair lala lali lall lalo lara lari larr liao liar liia liii liir lila lili lill lilo lio- lior lira liri lirl liro lirr llao llll lloa lloo loar loir lola loli loll lolo lool loor lora lori loro lral lroi lrrr oall oara oiii oila oira olar olia olio olla olli ollo olor ooaa ooia oola oolo oooo oora orai oral orao orar ori- oria oril orio orla orlo oro- oror orra orri orro raia raii rail rair rala rall ralo raol rara rari raro riaa riai rial riia rila rill rilo riol riri roar roia roil roio roir rola roll rolo rooi rool roor rora rori roro rrrr