-wal a-wa aaaa aaal aaar aala aall aalo aaoo aaow aara aaro aaww alaa alal alao alar alaw all- alla alll allo allr aloa alol aloo alor alow alro aola aora aral arar araw arla arlo aroa aroo aror arow arr- arra arro arrr arwa awal awar awol awoo awow awro awwa laaa laal laar lala lall lalo lara larr lawa lawl lawo llao llll lloa lloo loar lola loll lolo lool loor lora loro lowa lowl lowr loww lral lrrr lwoo lwow oall oara olar olla ollo olor ooaa oola oolo oooo oora oral orao orar orla orlo oro- oror orra orro orwa orwo owar owow owwa rala rall ralo raol rara raro rawa rawl rawr raww roar rola roll rolo rool roor rora roro rowa rowl rowr roww rrrr waaa waal waao waar waaw wala wall walo walr waol waoo waor waow war- wara warl waro warr warw wawa wawl wawo wlaa wlar wlaw wlla wlll wllr wllw wloa wlol wloo wlor wlra wlro wlrr wlrw wlwl woaa woar wola woll wolr wolw wool woow wora worl woro worr worw wowl wowo woww wraa wral wrao wrar wraw wrla wrll wrlr wroa wrol wroo wrow wrra wrrl wrro wrrw wrwa wrwr wwll wwlr wwlw wwol wwor wwow wwra wwrl wwrr wwrw wwwa wwwl wwwr wwww