a-ii aaaa aaab aaac aaai aaam aaar aaba aabb aabc aabi aabm aaca aacb aacc aaci aacm aaco aacr aaib aaic aaii aama aamb aamc aami aamo aamr aaoo aara aarc aari aarm aaro abaa abab abac abai abam abar abb- abba abbb abbi abbo abbr abca abcb abcc abci abcr abia abib abic abim abir abma abmb abmc aboa abob aboo abor abra abrc abri abro acaa acab acac acai acar acba acca accc acci accm acco aci- acia acic acim acir acma acmc acmi acoa acom acor acr- acra acrc acri acrm acro acrr aiai aiba aibo aica aicc aicr aiia aiib aiic aiir aimc aimi aimm aimo aioc aioi aira airi airo amaa amac amai amam amar amb- amba ambi ambo ambr amca amcc amco amia amib amic amii amir amm- amma ammi ammo amob amoc amoi amoo amor amra amrc amri amro aoba aoca aoma aora aorb arab arac arai aram arar arba arbi arc- arca arci arcm arco aria arib arii arim ario arma armc armi armm armo aroa arob aroi arom aroo aror arr- arra arrc arri arro arrr ba-i baaa baam baar baba babb babi babm babo babr bac- baca bacc baci baco baia baib baic baio bair bama bamb bamc bami bamm bar- bara barb barc bari barm baro barr bbbb bbci bbcm bbrc bcaa bcam bcar bcbc bcca bccc bcci bccm bcia bcma bcor bcra biao biar biba bibb bibi bibo bica bicc bici bico bima bimo bio- bioc bioi bira birb biri biro birr bmaa bmci bmic bmir bmmi bmoc boab boac boai boar boba bobb bobi bobo boca bocm boco boi- boii boim boma bomb bomi boob booc boom boor bor- bora bori borm boro borr brab brac brai bram brao brca brcb bria bric brim brio brmc broa brob broc brom broo bror brrm brrr c-bo caaa caab caac caam caba cabi cabo cac- caca cacc caci cacm caco cacr caia caib caic caim caio cair cama camb camc cami camm camo caoi caor cara carb carc cari carm caro carr cbac cbar cbbc cbca cbcc cbcm cbcr cbia cbir cbrm ccaa ccab ccac ccai ccam ccar ccba ccbc ccca cccb cccc ccci cccm ccic ccii ccim ccir ccma ccmb ccmc ccmm ccob ccoc ccom ccra ccrc ccri ciaa ciam ciao ciar ciba cibc cibi cibo cica cicc cici cico cicr ciia ciii cima cimb cimi cimm cimo cimr ciob cior cira cirb circ ciri cirm ciro cirr cmaa cmac cmba cmbc cmcc cmii cmir cmmb cmmc cmmi cmoc cmra cmri cmrr coai coba cobb cobi cobo coca coco coia coir com- coma comb comc comm como comr coob coom cor- cora corb corc cori corm coro corr crab crac crai cram crar crbc crca crcc crcr cria crib cric crim crmb crmo crob croc crom croo cror iaaa iaac iaai iaba iabm iaca iacc iacr iaia iaim iama iamb iami iara iarc ibac ibar ibbm ibca ibia ibim ibma ibra ibrc ibri ibro icaa icab icac icai icam icao icar icbc icbm icca iccb iccc icci icco iccr icma icmc icmi icmm icoc icom icor icra icrc icrm icrr iiac iica iiii iiio iimc iioi iioo iira iirc imac imai imam imao imar imba imbi imca imcb imci imco imir imma immi immo imra imrc imri imro imrr ioba iobi ioci ioii ioio ioma iomo iooi iooo iora iori irac irai iram irao irar irbm irca ircc iri- iria iric irio irma irmc irmo irob iroc irra irrc irri ma-i maaa maac maai maam maar maba mabi mabo mac- maca macb macc maci maco macr maia maib maii maim maio mair mama mamc mami mamo maoc maoi maor mar- mara marc mari marm maro marr mbac mbam mbba mbca mbci mbia mbim mbio mcaa mcac mcba mcbc mcbi mcca mccc mcci mcia mcic mcii mcmc mcmi mcrc mcri miaa miab miac miai miam miao mibc mica micc mici mico micr miii miio mim- mima mimi mimo mio- mira mirc miri miro mirr mmaa mmab mmac mmai mmar mmcc mmci mmcm mmic mmii mmmc mmmm mmor mmrc moaa moab moac moai moam moar moba mobb mobi mobo moca moco moii moio moir moma momi momo mooa moob mooc moor mora morb mori moro mr-c mrac mrbb mrbm mrca mrcb mrcc mria mrmc mrrc oaic oama oara obai obba obbo obia oboi obor obra obri obro ocab ocac ocam ocbc occa occc occi ocma ocom ocra ocro ocrr oiba oici oiii oimb oira omac omai omam omao omar ombo omca omia omic omim omio omma omo- omoa omoi omoo omor omra omri omro ooaa ooba oobi oocr ooia ooma oooo oora orab orac orai oram orao orar orba orbb orbi orbo orca orci orco ori- oria oric orio orma ormo oro- orom oror orra orri orro raab raam raba rabb rabi rabo rac- raca racc raci raco raia raic raii raim rair rama ramb rami ramm ramo raob raoc raom rara rarb rari raro rbbb rbbr rcac rcbc rcbo rccb rccc rcic riaa riab riai riam rib- riba ribo rica ricc rico riia rima rimi rimm rimo riom riri roab roam roar rob- roba robb robi robo roca rocc roco roia roio roir roma romb romi romm romo roob rooi room roor rora rorc rori roro rrmc rrrr