-ic a-a a-b a-c a-i aaa aab aac aai aam aan aao aau ab- aba abb abc abi abm abn abo abu ac- aca acb acc aci acm acn aco acu ai- aia aib aic aii aim ain aio aiu ama amb amc ami amm amn amo amu an- ana anb anc ani anm ann ano anu aoa aob aoc aoi aom aon aoo aou au- aua aub auc aui aum aun auo b-u baa bab bac bai bam ban bao bau bba bbb bbc bbi bbm bbn bbo bbu bca bcb bcc bci bcm bcn bco bcu bi- bia bib bic bii bim bin bio biu bma bmb bmc bmi bmm bmn bmo bmu bna bnb bnc bni bnn bno bnu boa bob boc boi bom bon boo bou bua bub buc bui bum bun buo buu c-- caa cab cac cai cam can cao cau cba cbb cbc cbi cbm cbn cbo cbu cca ccb ccc cci ccm ccn cco ccu ci- cia cib cic cii cim cin cio ciu cma cmb cmc cmi cmm cmn cmo cmu cn- cna cnb cnc cni cnm cnn cno cnu co- coa cob coc coi com con coo cou cua cub cuc cui cum cun cuo cuu ia- iaa iab iac iai iam ian iao iau iba ibb ibc ibi ibm ibn ibo ibu ica icb icc ici icm icn ico icu iia iib iic iii iim iin iio iiu im- ima imb imc imi imm imn imo imu in- ina inb inc ini inm inn ino inu io- ioa iob ioc ioi iom ion ioo iou iu- iua iub iuc iui ium m-o maa mab mac mai mam man mao mau mba mbb mbc mbi mbm mbo mbu mc- mca mcb mcc mci mcm mcn mco mcu mi- mia mib mic mii mim min mio miu mma mmb mmc mmi mmm mmn mmo mmu mna mnb mnc mni mnm mnn mno mnu moa mob moc moi mom mon moo mou mua mub muc mui mum mun muu n-i naa nab nac nai nam nan nao nau nba nbb nbc nbi nbm nbn nbo nbu nca ncb ncc nci ncm ncn nco ncu nia nib nic nii nim nin nio niu nma nmb nmc nmi nmm nmn nmo nmu nna nnb nnc nni nnm nnn nno nnu no- noa nob noc noi nom non noo nou nua nub nuc nui num nun nuo nuu o-i oaa oab oac oai oam oan oao oau ob- oba obb obc obi obm obn obo obu oc- oca ocb occ oci ocm ocn oco ocu oia oib oic oii oim oin oio oiu om- oma omb omc omi omm omn omo omu on- ona onb onc oni onn ono onu oo- ooa oob ooc ooi oom oon ooo ou- oua ouc oui oum oun ouo ua- uaa uab uac uai uam uan uao uau uba ubb ubc ubi ubn ubo ubu uca ucb ucc uci ucm ucn uco ucu uia uib uic uii uim uin uio uiu um- uma umb umc umi umm umn umo umu un- una unb unc uni unm unn uno unu uoa uob uoc uom uon uoo uua uuc uum uun uuu

-ana a-ii a-un aaaa aaab aaac aaai aaam aaan aaba aabb aabc aabi aabm aaca aacb aacc aaci aacm aacn aaco aacu aaib aaic aaii aain aama aamb aamc aami aamn aamo aana aani aaon aaoo abaa abab abac abai abam aban abau abb- abba abbb abbi abbo abca abcb abcc abci abcn abia abib abic abim abin abiu abma abmb abmc abnu aboa abob abon aboo abou abua abum abun acaa acab acac acai acan acba acca accc acci accm acco accu aci- acia acic acim acin acma acmc acmi acmu acoa acom acon acou acu- acum acuo aiai aian aiba aibn aibo aica aicc aiia aiib aiic aiin aimc aimi aimm aimo aina ainc aini aino ainu aioc aioi aion aiui amaa amac amai amam aman amb- amba ambi ambn ambo ambu amca amcc amco amia amib amic amii amin amm- amma ammi ammo ammu amni amno amob amoc amoi amon amoo amou amua amui amum amun ana- anaa anab anac anai anam anan anao anau anba anbb anbi anbo anbu anca ancc anco ania anib anic anim anin anio aniu anma anmu anna annb anni anno ano- anoa anom anon anua anub anui anum anun aoba aoca aoma aonb aono aoun auaa auca auci auma aumi auna ba-i baaa baam baan baba babb babi babm babo babu bac- baca bacc baci bacn baco baia baib baic bain baio bama bamb bamc bami bamm bamn bamu bana banc bani bann bano banu baon bau- baum bbau bbbb bbci bbcm bbin bcaa bcam bcbc bcca bccc bcci bccm bcia bcma bcnu bcuc bian biao biba bibb bibi bibo bica bicc bici bico biin bima bimo bin- bina binc bini binn bino binu bio- bioc bioi bion biou bmaa bman bmci bmic bmmi bmoc bnai bnib bnim bnin bnoc boab boac boai boan boba bobb bobi bobo bobu boca bocm boco bocu boi- boii boim boin boiu boma bomb bomi bomu bona bonc boni bonn bono bonu boob booc boom boon boua boum boun buba bubb bubi bubo bubu buca bucc buci buco bucu buic buin buiu bum- buma bumb buna bunb buni bunn buno bunu buon c-bo caaa caab caac caam caan caba cabi cabo cabu cac- caca cacc caci cacm caco caia caib caic caim cain caio caiu cama camb camc cami camm camo cana canc cani cann cano caoi cauc caum cauo cbac cbbc cbca cbcc cbcm cbcn cbcu cbia cbna ccaa ccab ccac ccai ccam ccba ccbc ccbn ccca cccb cccc ccci cccm cccu ccic ccii ccim ccma ccmb ccmc ccmm ccna ccnb ccnc ccni ccnm ccnu ccob ccoc ccom ccuc ciaa ciam cian ciao ciau ciba cibc cibi cibo cica cicc cici cico cicu ciia ciii cima cimb cimi cimm cimo cin- cina cinc cini cino ciob cion ciuc cmaa cmac cmba cmbc cmcc