-th a-a a-b a-c a-t aaa aab aac aah aan aar aat aau ab- aba abb abc abh abn abr abt abu ac- aca acb acc ach acn acr act acu aha ahb ahc ahh ahn ahr aht ahu an- ana anb anc anh ann anr ant anu ar- ara arb arc arh arn arr art aru at- ata atb atc ath atn atr att atu au- aua aub auc auh aun aur aut b-u baa bab bac bah ban bar bat bau bba bbb bbc bbh bbn bbr bbt bbu bca bcb bcc bch bcn bcr bct bcu bha bhb bhc bhh bhr bht bhu bna bnb bnc bnn bnr bnt bnu bra brb brh brn brr brt bru bta btb btc bth btn btr btt btu bua bub buc buh bun bur but buu c-- caa cab cac cah can car cat cau cba cbb cbc cbh cbn cbr cbt cbu cca ccb ccc cch ccn ccr cct ccu ch- cha chb chc chh chn chr cht chu cn- cna cnb cnc cnh cnn cnr cnt cnu cra crb crc crh crn crr crt cru cta ctb ctc cth ctn ctr ctt ctu cua cub cuc cuh cun cur cut cuu haa hab hac hah han har hat hau hba hbb hbc hbh hbn hbr hbt hbu hca hcb hcc hch hcn hcr hct hha hhb hhc hhh hhn hhr hht hhu hna hnb hnc hnh hnn hnt hnu hr- hra hrb hrc hrh hrn hrr hrt hru hta htb htc hth htn htr htt hua hub huc huh hun hur hut huu naa nab nac nah nan nar nat nau nba nbb nbc nbn nbr nbt nbu nca ncb ncc nch ncn ncr nct ncu nha nhb nhc nhh nhn nhr nht nhu nna nnb nnc nnh nnn nnt nnu nra nrb nrc nrn nrr nrt nru nta ntb ntc nth ntn ntr ntt ntu nua nub nuc nuh nun nur nut nuu ra- raa rab rac rah ran rar rat rau rba rbb rbc rbh rbn rbr rbt rbu rca rcb rcc rch rcn rcr rct rcu rh- rha rhb rhc rhh rhn rhr rht rhu rna rnb rnc rnh rnn rnr rnt rnu rra rrb rrc rrh rrn rrr rrt rru rta rtb rtc rtn rtr rtt rtu rua rub ruc ruh run rur rut ruu taa tab tac tah tan tar tat tau tba tbb tbc tbh tbn tbr tbt tbu tca tcb tcc tch tcn tcr tct tcu th- tha thb thc thh thn thr tht thu tna tnb tnc tnh tnn tnr tnt tra trb trc trh trn trr trt tru tta ttb ttc tth ttn ttr ttt ttu tua tub tuc tuh tun tur tut tuu ua- uaa uab uac uah uan uar uat uau uba ubb ubc ubh ubn ubr ubt ubu uca ucb ucc uch ucn ucr uct ucu uha uhb uhc uhh uhr uht uhu un- una unb unc unh unn unr unt unu ur- ura urb urc urn urr urt uru uta utb utc uth utn utr utt utu uua uuc uun uur uut uuu

-ana a-ha a-un aaaa aaab aaac aaah aaan aaar aaba aabb aabc aabh aabt aaca aacb aacc aach aacn aacr aact aacu aaha aana aara aarc aart aaru aata aatc aatt abaa abab abac aban abar abat abau abb- abba abbb abbr abbt abca abcb abcc abch abcn abcr abct abha abhr abnu abra abrc abta abtu abua abun abut ac-t acaa acab acac acan acar acat acba acca accc acch acct accu acha achh achr acht achu acr- acra acrc acrr acta actc acth actt actu acu- acur acut ahab ahac ahah ahar ahat ahau ahha ahra ahrc ahrr ahta ahua ahun ana- anaa anab anac anah anan anar anat anau anba anbb anbu anca ancc anct anha anna annb annt anrc ant- anta anth antr antt antu anua anub anun anut arab arac arah aran arar arat arau arba arbh arc- arca arch arct arh- arna arnt arr- arra arrc arrh arrr arrt arru arta artc arth artr arua arub arun arut at-t ataa atab atac atan atar atat atca atcc atch atcr atha atna atra atrc atrn atru atta attn attr attu atua atub atuc atun atur auaa auca auch auct auht auna aunt aur- aura aut- auth baaa baah baan baar baat baba babb babr babu bac- baca bacc bach bacn bact baha bahn bahr baht bahu bana banc banh bann banr bant banu bar- bara barb barc barh barn barr bart baru bata batc bath batn batt batu bau- baur bbau bbbb bbch bbrc bcaa bcar bcat bcbc bcca bccc bcnu bcra bcru bctc bcuc bhan bhar bhat bhca bhcc bhra bhrt bhur bhut bhuu bnrr bnta brab brac brah bran brat brau brca brcb brna brrr brtc bruc bruh brun brut btaa btan btcc btrc btrt bttb buar buat buba bubb bubu buca bucc buch bucu buha buhr buna bunb bunn bunt bunu bur- bura burb burh burn burr burt buru but- buta butt caaa caab caac caah caan caat caba cabu cac- caca cacc cach cacr caha cahn caht cana canc canh cann cant cara carb carc carn carr cart cat- cata catb catc cath catt catu cauc caut cbac cbar cbat cbbc cbca cbcc cbcn cbcr cbct cbcu cbha cbna cbrh cbrn cbrt cbta cbtc ccaa ccab ccac ccar ccat ccba ccbc ccbn ccca cccb cccc cccu ccha cchr ccna ccnb ccnc ccnr ccnu ccra ccrc ccrt cctb cctc cctt ccuc ccut chaa chab chac chah chan char chat chau chca chch chha chnb chnc chnr chra chrb chrc chrn chrr chrt chtr chtt chua chub chun chur chut cnaa cnac cnbc cnna cnrc cnrr cnrt cnta cntc cntr cnut crab crac cran crar crat crau crbc crbu crca crcc crcr crna crrt crtc crub crun crut ctab ctan ctba ctca ctrc ctrn ctta cttn cuan cuau cub- cuba cubb cuca cucc cucn cuna cunt cura curb curn curr curt cut- cuta cutc cuth