-th a-a a-b a-c a-t aaa aab aac aah aam aar aas aat aau ab- aba abb abc abh abm abr abs abt abu ac- aca acb acc ach acm acr acs act acu aha ahb ahc ahh ahm ahr ahs aht ahu ama amb amc amh amm amr ams amt amu ar- ara arb arc arh arm arr ars art aru as- asa asb asc ash asm asr ass ast asu at- ata atb atc ath atm atr ats att atu au- aua aub auc auh aum aur aus aut b-u baa bab bac bah bam bar bas bat bau bba bbb bbc bbh bbm bbr bbs bbt bbu bca bcb bcc bch bcm bcr bcs bct bcu bha bhb bhc bhh bhm bhr bhs bht bhu bma bmb bmc bmh bmm bmr bms bmt bmu bra brb brh brm brr brs brt bru bsa bsb bsc bsh bsm bsr bss bst bsu bta btb btc bth btm btr bts btt btu bua bub buc buh bum bur bus but buu c-- caa cab cac cah cam car cas cat cau cba cbb cbc cbh cbm cbr cbs cbt cbu cca ccb ccc cch ccm ccr ccs cct ccu ch- cha chb chc chh chm chr chs cht chu cma cmb cmc cmh cmm cmr cms cmt cmu cra crb crc crh crm crr crs crt cru csa csb csc csh csm csr css cst csu cta ctb ctc cth ctm ctr cts ctt ctu cua cub cuc cuh cum cur cus cut cuu haa hab hac hah ham har has hat hau hba hbb hbc hbh hbm hbr hbs hbt hbu hca hcb hcc hch hcm hcr hcs hct hha hhb hhc hhh hhm hhr hhs hht hhu hma hmb hmc hmh hmm hmr hms hmt hmu hr- hra hrb hrc hrh hrm hrr hrs hrt hru hsa hsb hsc hsh hsm hsr hss hst hsu hta htb htc hth htm htr hts htt hua hub huc huh hum hur hus hut huu m-r maa mab mac mah mam mar mas mat mau mba mbb mbc mbh mbm mbr mbs mbt mbu mc- mca mcb mcc mch mcm mcr mcs mct mcu mha mhc mhh mhm mhr mhs mht mhu mma mmb mmc mmh mmm mmr mms mmt mmu mra mrb mrc mrh mrm mrr mrs mrt mru msa msb msc msh msm msr mss mst msu mta mtb mtc mth mtm mtr mts mtt mtu mua mub muc muh mum mur mus mut muu ra- raa rab rac rah ram rar ras rat rau rba rbb rbc rbh rbm rbr rbs rbt rbu rca rcb rcc rch rcm rcr rcs rct rcu rh- rha rhb rhc rhh rhm rhr rhs rht rhu rma rmb rmc rmh rmm rmr rms rmt rra rrb rrc rrh rrm rrr rrs rrt rru rsa rsb rsc rsh rsm rsr rss rst rsu rta rtb rtc rtm rtr rts rtt rtu rua rub ruc ruh rum rur rus rut ruu saa sab sac sah sam sar sas sat sau sba sbb sbc sbh sbm sbr sbs sbt sbu sca scb scc sch scm scr scs sct scu sh- sha shb shc shh shm shr shs sht shu sma smb smc smh smm smr sms smt smu sr- sra srb src srh srm srr srs srt ss- ssa ssb ssc ssh ssm ssr sss sst ssu sta stb stc sth stm str sts stt stu sua sub suc suh sum sur sus sut suu taa tab tac tah tam tar tas tat tau tba tbb tbc tbh tbm tbr tbs tbt tbu tca tcb tcc tch tcm tcr tcs tct tcu th- tha thb thc thh thm thr ths tht thu tma tmb tmc tmh tmm tmr tms tmt tmu tra trb trc trh trm trr trs trt tru tsa tsb tsc tsh tsm tsr tss tst tsu tta ttb ttc tth ttm ttr tts ttt ttu tua tub tuc tuh tum tur tus tut tuu ua- uaa uab uac uah uam uar uas uat uau uba ubb ubc ubh ubr ubs ubt ubu uca ucb ucc uch ucm ucr ucs uct ucu uha uhb uhc uhh uhm uhr uhs uht uhu um- uma umb umc umh umm umr ums umt umu ur- ura urb urc urm urr urs urt uru usa usb usc ush usm usr uss ust usu uta utb utc uth utm utr uts utt utu uua uuc uum uur uus uut uuu

a-ha aaaa aaab aaac aaah aaam aaar aaas aaba aabb aabc aabh aabm aabt aaca aacb aacc aach aacm aacr aacs aact aacu aaha aahs aama aamb aamc aamr aams aara aarc aarm aars aart aaru aasa aasc aasm aass aast aasu aata aatc aatt aaus abaa abab abac abam abar abas abat abau abb- abba abbb abbr abbs abbt abca abcb abcc abch abcr abcs abct abha abhm abhr abhs abma abmb abmc abms abmt abra abrc abrs abs- absa abss absu abta abts abtu abua abum abus abut ac-t acaa acab acac acar acas acat acba acca accc acch accm accs acct accu acha achh achr achs acht achu acma acmc acmh acms acmu acr- acra acrc acrm acrr acrs acsa acsc acsm acss acst acta actc acth acts actt actu acu- acum acur acus acut ahab ahac ahah aham ahar ahas ahat ahau ahha ahhs ahmc ahms ahra ahrc ahrr ahrs ahsa ahss ahta ahts ahua ahum ahus amaa amac amah amam amar amas amat amb- amba ambr ambs ambu amca amcc amcs amhs amm- amma ammu amra amrc amsa amsc amss amst amta amtc amts amua amum amur arab arac arah aram arar aras arat arau arba arbh arbs arc- arca arch arcm arcs arct arh- arhs arma armc armh armm arms armt armu arr- arra arrc arrh arrr arrs arrt arru ars- arsa arsc arst arsu arta artc arth artr arts arua arub arum arut asaa asab asac asah asam asar asas asat asau asba asbm asbu asc- asca ascb ascc asch