a-ii aaaa aaab aaai aaam aaap aaba aabb aabi aabm aabp aaib aaii aama aamb aami aamo aamp aaoo aapa aapi aapm aapo abaa abab abai abam abap abb- abba abbb abbi abbo abia abib abim abma abmb aboa abob aboo abpa abpi abpm abpp aiai aiba aibo aiia aiib aimi aimm aimo aimp aioi aipa aipi amaa amai amam amap amb- amba ambi ambo amia amib amii amip amm- amma ammi ammo amob amoi amoo ampa ampm ampo aoba aoma aopo apai apam apao apap apba api- apia apim apio apip apma apo- apom apoo apop appa ba-i baaa baam baba babb babi babm babo baia baib baio bama bamb bami bamm bamp bapa bapi bapp bbbb biao biap biba bibb bibi bibo bima bimo bio- bioi bipa bipm bipp bmaa bmmi bmop boab boai boba bobb bobi bobo boi- boii boim boma bomb bomi bomp boob boom boop bopa bopp bpai iaaa iaai iaap iaba iabm iaia iaim iama iamb iami iamp iapa iapm iapp ibbm ibia ibim ibma ibmp iiii iiio iioi iioo iiop iipa iipm imai imam imao imba imbi imma immi immo impa impi ioba iobi ioii ioio ioma iomo iooi iooo ipam ipba ipmi ipmp ipop ippa ippo ma-i maaa maai maam maap maba mabi mabo maia maib maii maim maio mama mami mamo mamp maoi mapa mapi mapo mapp mbam mbba mbia mbim mbio miaa miab miai miam miao miii miio mim- mima mimi mimo mimp mio- mipi mmaa mmab mmai mmap mmii mmmm mmpa mmpi moaa moab moai moam moap moba mobb mobi mobo moii moio moma momi momo mooa moob moop mopa mopp mpaa mpai mpao mpio mppp oama oamp oapi obai obba obbo obia oboi oiba oiii oimb omai omam omao omap ombo omia omim omio omma omo- omoa omoi omoo ompa ooaa ooba oobi ooia ooma oooo opap opia opii opio opo- oppa oppi oppo paap paba paia paib paio paip pam- pama pamb pami pamm pamo pamp papa papb papi papp pbpa piai piao pibb pibi piia piip pima pimi pimp piob pipa pipi pipo pipp pmaa pmip pmma pmmp pmoi pmpm pmpo poba pobo poia poio poma pomi pomo pomp poop pop- popa popi popo popp ppap ppib ppoa pppa pppo pppp