-th a-a a-b a-c a-t aaa aab aac aah aan aar aas aat aau ab- aba abb abc abh abn abr abs abt abu ac- aca acb acc ach acn acr acs act acu aha ahb ahc ahh ahn ahr ahs aht ahu an- ana anb anc anh ann anr ans ant anu ar- ara arb arc arh arn arr ars art aru as- asa asb asc ash asn asr ass ast asu at- ata atb atc ath atn atr ats att atu au- aua aub auc auh aun aur aus aut b-u baa bab bac bah ban bar bas bat bau bba bbb bbc bbh bbn bbr bbs bbt bbu bca bcb bcc bch bcn bcr bcs bct bcu bha bhb bhc bhh bhr bhs bht bhu bna bnb bnc bnn bnr bns bnt bnu bra brb brh brn brr brs brt bru bsa bsb bsc bsh bsn bsr bss bst bsu bta btb btc bth btn btr bts btt btu bua bub buc buh bun bur bus but buu c-- caa cab cac cah can car cas cat cau cba cbb cbc cbh cbn cbr cbs cbt cbu cca ccb ccc cch ccn ccr ccs cct ccu ch- cha chb chc chh chn chr chs cht chu cn- cna cnb cnc cnh cnn cnr cns cnt cnu cra crb crc crh crn crr crs crt cru csa csb csc csh csn csr css cst csu cta ctb ctc cth ctn ctr cts ctt ctu cua cub cuc cuh cun cur cus cut cuu haa hab hac hah han har has hat hau hba hbb hbc hbh hbn hbr hbs hbt hbu hca hcb hcc hch hcn hcr hcs hct hha hhb hhc hhh hhn hhr hhs hht hhu hna hnb hnc hnh hnn hns hnt hnu hr- hra hrb hrc hrh hrn hrr hrs hrt hru hsa hsb hsc hsh hsn hsr hss hst hsu hta htb htc hth htn htr hts htt hua hub huc huh hun hur hus hut huu naa nab nac nah nan nar nas nat nau nba nbb nbc nbn nbr nbs nbt nbu nca ncb ncc nch ncn ncr ncs nct ncu nha nhb nhc nhh nhn nhr nhs nht nhu nna nnb nnc nnh nnn nns nnt nnu nra nrb nrc nrn nrr nrs nrt nru nsa nsb nsc nsh nsn nsr nss nst nsu nta ntb ntc nth ntn ntr nts ntt ntu nua nub nuc nuh nun nur nus nut nuu ra- raa rab rac rah ran rar ras rat rau rba rbb rbc rbh rbn rbr rbs rbt rbu rca rcb rcc rch rcn rcr rcs rct rcu rh- rha rhb rhc rhh rhn rhr rhs rht rhu rna rnb rnc rnh rnn rnr rns rnt rnu rra rrb rrc rrh rrn rrr rrs rrt rru rsa rsb rsc rsh rsn rsr rss rst rsu rta rtb rtc rtn rtr rts rtt rtu rua rub ruc ruh run rur rus rut ruu saa sab sac sah san sar sas sat sau sba sbb sbc sbh sbn sbr sbs sbt sbu sca scb scc sch scn scr scs sct scu sh- sha shb shc shh shn shr shs sht shu sna snb snc snn snr sns snt snu sr- sra srb src srh srn srr srs srt ss- ssa ssb ssc ssh ssn ssr sss sst ssu sta stb stc sth stn str sts stt stu sua sub suc suh sun sur sus sut suu taa tab tac tah tan tar tas tat tau tba tbb tbc tbh tbn tbr tbs tbt tbu tca tcb tcc tch tcn tcr tcs tct tcu th- tha thb thc thh thn thr ths tht thu tna tnb tnc tnh tnn tnr tns tnt tra trb trc trh trn trr trs trt tru tsa tsb tsc tsh tsn tsr tss tst tsu tta ttb ttc tth ttn ttr tts ttt ttu tua tub tuc tuh tun tur tus tut tuu ua- uaa uab uac uah uan uar uas uat uau uba ubb ubc ubh ubn ubr ubs ubt ubu uca ucb ucc uch ucn ucr ucs uct ucu uha uhb uhc uhh uhr uhs uht uhu un- una unb unc unh unn unr uns unt unu ur- ura urb urc urn urr urs urt uru usa usb usc ush usn usr uss ust usu uta utb utc uth utn utr uts utt utu uua uuc uun uur uus uut uuu

-ana a-ha a-un aaaa aaab aaac aaah aaan aaar aaas aaba aabb aabc aabh aabt aaca aacb aacc aach aacn aacr aacs aact aacu aaha aahs aana aara aarc aars aart aaru aasa aasc aass aast aasu aata aatc aatt aaus abaa abab abac aban abar abas abat abau abb- abba abbb abbr abbs abbt abca abcb abcc abch abcn abcr abcs abct abha abhr abhs abnu abra abrc abrs abs- absa abss absu abta abts abtu abua abun abus abut ac-t acaa acab acac acan acar acas acat acba acca accc acch accs acct accu acha achh achr achs acht achu acr- acra acrc acrr acrs acsa acsc acss acst acta actc acth acts actt actu acu- acur acus acut ahab ahac ahah ahar ahas ahat ahau ahha ahhs ahra ahrc ahrr ahrs ahsa ahss ahta ahts ahua ahun ahus ana- anaa anab anac anah anan anar anas anat anau anba anbb anbu anca ancc anct anha anhs anna annb anns annt anrc ansa ansu ant- anta anth antr ants antt antu anua anub anun anus anut arab arac arah aran arar aras arat arau arba arbh arbs arc- arca arch arcs arct arh- arhs arna arns arnt arr- arra arrc arrh arrr arrs arrt arru ars- arsa arsc arst arsu arta artc arth artr arts arua arub arun arut asaa asab asac asah asan asar asas asat asau asba asbu asc- asca ascb ascc asch ascr asct asha ashs asht ashu asnc asra asrc asrs asru assa assc assh assn assr asss asst assu asta astb astc astr asts asub asun