a-a a-b a-c a-t aaa aab aac aam aan aao aat aau ab- aba abb abc abm abn abo abt abu ac- aca acb acc acm acn aco act acu ama amb amc amm amn amo amt amu an- ana anb anc anm ann ano ant anu aoa aob aoc aom aon aoo aot aou at- ata atb atc atm atn ato att atu au- aua aub auc aum aun auo aut b-u baa bab bac bam ban bao bat bau bba bbb bbc bbm bbn bbo bbt bbu bca bcb bcc bcm bcn bco bct bcu bma bmb bmc bmm bmn bmo bmt bmu bna bnb bnc bnn bno bnt bnu boa bob boc bom bon boo bot bou bta btb btc btm btn bto btt btu bua bub buc bum bun buo but buu c-- caa cab cac cam can cao cat cau cba cbb cbc cbm cbn cbo cbt cbu cca ccb ccc ccm ccn cco cct ccu cma cmb cmc cmm cmn cmo cmt cmu cn- cna cnb cnc cnm cnn cno cnt cnu co- coa cob coc com con coo cot cou cta ctb ctc ctm ctn cto ctt ctu cua cub cuc cum cun cuo cut cuu m-o maa mab mac mam man mao mat mau mba mbb mbc mbm mbo mbt mbu mc- mca mcb mcc mcm mcn mco mct mcu mma mmb mmc mmm mmn mmo mmt mmu mna mnb mnc mnm mnn mno mnt mnu moa mob moc mom mon moo mot mou mta mtb mtc mtm mtn mto mtt mtu mua mub muc mum mun mut muu naa nab nac nam nan nao nat nau nba nbb nbc nbm nbn nbo nbt nbu nca ncb ncc ncm ncn nco nct ncu nma nmb nmc nmm nmn nmo nmt nmu nna nnb nnc nnm nnn nno nnt nnu no- noa nob noc nom non noo not nou nta ntb ntc ntm ntn nto ntt ntu nua nub nuc num nun nuo nut nuu oaa oab oac oam oan oao oat oau ob- oba obb obc obm obn obo obt obu oc- oca ocb occ ocm ocn oco oct ocu om- oma omb omc omm omn omo omt omu on- ona onb onc onn ono ont onu oo- ooa oob ooc oom oon ooo oot ot- ota otb otc otm otn oto ott otu ou- oua ouc oum oun ouo out taa tab tac tam tan tao tat tau tba tbb tbc tbm tbn tbo tbt tbu tca tcb tcc tcm tcn tco tct tcu tma tmb tmc tmm tmn tmo tmt tmu tna tnb tnc tnm tnn tno tnt to- toa tob toc tom ton too tot tou tta ttb ttc ttm ttn tto ttt ttu tua tub tuc tum tun tuo tut tuu ua- uaa uab uac uam uan uao uat uau uba ubb ubc ubn ubo ubt ubu uca ucb ucc ucm ucn uco uct ucu um- uma umb umc umm umn umo umt umu un- una unb unc unm unn uno unt unu uoa uob uoc uom uon uoo uot uta utb utc utm utn uto utt utu uua uuc uum uun uut uuu

-ana a-un aaaa aaab aaac aaam aaan aaba aabb aabc aabm aabt aaca aacb aacc aacm aacn aaco aact aacu aama aamb aamc aamn aamo aana aaon aaoo aata aatc aatt abaa abab abac abam aban abat abau abb- abba abbb abbo abbt abca abcb abcc abcn abct abma abmb abmc abmt abnu aboa abob abon aboo abot abou abta abtu abua abum abun abut ac-t acaa acab acac acan acat acba acca accc accm acco acct accu acma acmc acmu acoa acom acon acot acou acta actc acto actt actu acu- acum acuo acut amaa amac amam aman amat amb- amba ambn ambo ambu amca amcc amco amm- amma ammo ammu amno amnt amob amoc amon amoo amot amou amta amtc amto amua amum amun ana- anaa anab anac anam anan anao anat anau anba anbb anbo anbu anca ancc anco anct anma anmu anna annb anno annt ano- anoa anom anon ant- anta antm anto antt antu anua anub anum anun anut aoba aoca aoma aonb aono aont aotc aoun aout at-t ataa atab atac atan atat atca atcc atco atm- atma atmo atmu atna atno atob atoc atom aton atot atta attn atto attu atua atub atuc atum atun auaa auca auct auma auna aunt aut- auto baaa baam baan baat baba babb babm babo babu bac- baca bacc bacn baco bact bama bamb bamc bamm bamn bamu bana banc bann bano bant banu baon bata batc batn bato batt batu bau- baum bbau bbbb bbcm bcaa bcam bcat bcbc bcca bccc bccm bcma bcnu bctc bcuc bmaa bman bmoc bmtc bnoc bnta bntm boab boac boan boat boba bobb bobo bobu boca bocm boco bocu boma bomb bomt bomu bona bonc bonn bono bont bonu boob booc boom boon boot bota botb botn boto bott boua boum boun bout btaa btan btcc btob bttb buat buba bubb bubo bubu buca bucc buco bucu bum- buma bumb buna bunb bunn buno bunt bunu buon but- buta buto butt c-bo caaa caab caac caam caan caat caba cabo cabu cac- caca cacc cacm caco cama camb camc camm camo camt cana canc cann cano cant cat- cata catb catc catm cato catt catu cauc caum cauo caut cbac cbat cbbc cbca cbcc cbcm cbcn cbct cbcu cbna cbot cbta cbtc ccaa ccab ccac ccam ccat ccba ccbc ccbn ccca cccb cccc cccm cccu ccma ccmb ccmc ccmm ccna ccnb ccnc ccnm ccnu ccob ccoc ccom cctb cctc cctt ccuc ccut cmaa cmac cmba cmbc cmcc cmmb cmmc cmmn cmoc cmon cmot cmta cmtc cmtu cnaa cnac cnam cnbc cnbm cnco cnma cnna cnta cntc cntm cnut coan coat coba cobb cobo cobu coca coco coct cocu com- coma comb comc comm como comu con- cona conc conn cono cont coob coom coon coot cota cotb cotc cotn coto cott cotu coua coub