a-be a-ii aaaa aaab aaae aaai aaam aaba aabb aabi aabm aaea aaem aaib aaii aama aamb aame aami aamo aaoe aaoo abaa abab abae abai abam abax abb- abba abbb abbe abbi abbo abee abia abib abie abim abma abmb aboa abob aboo abox aebi aeio aeom aiai aiba aibo aiea aiee aiia aiib aime aimi aimm aimo aioi aixa aixi aixm amaa amae amai amam amax amb- amba ambe ambi ambo ambx amee amei amex amia amib amie amii amix amm- amma amme ammi ammo amob amoi amoo aoba aoma axi- axia axie axim axo- axoa axxo ba-i ba-x baaa baam baba babb babe babi babm babo baia baib baie baio baix bama bamb bame bami bamm baxi bbbb bbeb bbox beam beba bebb bebe bebi bebo beeb beem beia beim bema beme beo- biao biba bibb bibe bibi bibo bieb bima bimo bimx bio- bioi biox bixa bixi bmaa bmmi boab boai boba bobb bobe bobi bobo boea boee boeo boi- boie boii boim boma bomb bome bomi boob booe boom boox boxa eaba eama eame eaom ebam ebba ebbo ebix eboe eboo ebox eeea eeee eemo eiao eiei eime eimi emae emam emax emba embe embi embo emex emia emii emim emix emma emme emmi exa- exai exam exim exo- i-be iaaa iaai iaba iabm iaea iaia iaim iama iamb iame iami iamx ibbm ibea ibex ibia ibie ibim ibma ibmx ibox ieie ieio iema ieme iiie iiii iiio iioi iioo imai imam imao imax imba imbe imbi imea imix imma imme immi immo ioba iobi ioee ioii ioio ioma iome iomo iooi iooo ixia ixxi ma-i maaa maai maam maba mabe mabi mabo maee maem maeo maia maib maie maii maim maio mama mame mami mamo maoi maxi maxx mbam mbba mbia mbim mbio mbox meai mebe mebo meem mema meme memo memx mexx miaa miab miai miam miao miee miem miii miio mim- mima mime mimi mimo mio- mixe mixi mixx mmaa mmab mmai mmea mmii mmix mmmm mmxi mmxx moaa moab moai moam moba mobb mobe mobi mobo moea moex moii moio moma mome momi momo mooa moob mooe moxa moxe moxi moxo mxii mxim mxxi o-eo oama obai obba obbo obea obex obia obie obix oboe oboi obox oeax oeme oiba oiii oimb oime omai omam omao ombe ombo omee omei omeo omex omia omie omim omio omma omo- omoa omoe omoi omoo omox ooaa ooba oobe oobi ooia ooma oome oooo oxa- oxea oxi- oxia oxie oxim oxo- oxox oxxo xbai xbee xbox xema xeme xexe xiao xibe xibo xiii xima xixi xmax xmii xome xoom xoxo xxii xxix xxxi xxxo xxxx