a-a a-b a-c aaa aab aac aah aak aam aar aas aau ab- aba abb abc abh abk abm abr abs abu ac- aca acb acc ach ack acm acr acs acu aha ahb ahc ahh ahk ahm ahr ahs ahu aka akb akc akh akk akm akr aks aku ama amb amc amh amk amm amr ams amu ar- ara arb arc arh ark arm arr ars aru as- asa asb asc ash ask asm asr ass asu au- aua aub auc auh auk aum aur aus b-u baa bab bac bah bak bam bar bas bau bba bbb bbc bbh bbk bbm bbr bbs bbu bca bcb bcc bch bck bcm bcr bcs bcu bha bhb bhc bhh bhk bhm bhr bhs bhu bka bkb bkc bkk bkm bkr bks bma bmb bmc bmh bmk bmm bmr bms bmu bra brb brh brk brm brr brs bru bsa bsb bsc bsh bsk bsm bsr bss bsu bua bub buc buh buk bum bur bus buu c-- caa cab cac cah cak cam car cas cau cba cbb cbc cbh cbk cbm cbr cbs cbu cca ccb ccc cch cck ccm ccr ccs ccu ch- cha chb chc chh chk chm chr chs chu cka ckb ckc ckh ckm cks cma cmb cmc cmh cmk cmm cmr cms cmu cra crb crc crh crk crm crr crs cru csa csb csc csh csk csm csr css csu cua cub cuc cuh cuk cum cur cus cuu haa hab hac hah hak ham har has hau hba hbb hbc hbh hbk hbm hbr hbs hbu hca hcb hcc hch hck hcm hcr hcs hha hhb hhc hhh hhk hhm hhr hhs hhu hka hkb hkh hkk hkm hkr hks hku hma hmb hmc hmh hmk hmm hmr hms hmu hr- hra hrb hrc hrh hrk hrm hrr hrs hru hsa hsb hsc hsh hsk hsm hsr hss hsu hua hub huc huh huk hum hur hus huu ka- kaa kab kac kah kak kam kar kas kau kba kbb kbc kbh kbk kbm kbr kbs kbu kca kcb kcc kch kck kcm kcr kcs kcu kha khh khk khm khr khs khu kkb kkc kkh kkk kkm kkr kks kku kma kmb kmc kmh kmk kmm kms kmu kra krc krk krr krs kru ksa ksb ksc ksh ksk ksm ksr kss ksu kub kuc kuh kuk kum kur kus kuu m-r maa mab mac mah mak mam mar mas mau mba mbb mbc mbh mbk mbm mbr mbs mbu mc- mca mcb mcc mch mck mcm mcr mcs mcu mha mhc mhh mhk mhm mhr mhs mhu mka mkb mkc mkh mkk mkm mkr mks mku mma mmb mmc mmh mmk mmm mmr mms mmu mra mrb mrc mrh mrk mrm mrr mrs mru msa msb msc msh msk msm msr mss msu mua mub muc muh muk mum mur mus muu ra- raa rab rac rah rak ram rar ras rau rba rbb rbc rbh rbk rbm rbr rbs rbu rca rcb rcc rch rcm rcr rcs rcu rh- rha rhb rhc rhh rhm rhr rhs rhu rkb rkc rkk rkm rks rku rma rmb rmc rmh rmm rmr rms rra rrb rrc rrh rrk rrm rrr rrs rru rsa rsb rsc rsh rsk rsm rsr rss rsu rua rub ruc ruh ruk rum rur rus ruu saa sab sac sah sak sam sar sas sau sba sbb sbc sbh sbk sbm sbr sbs sbu sca scb scc sch sck scm scr scs scu sh- sha shb shc shh shk shm shr shs shu sk- ska skb skc skh skk skm skr sks sku sma smb smc smh smk smm smr sms smu sr- sra srb src srh srk srm srr srs ss- ssa ssb ssc ssh ssk ssm ssr sss ssu sua sub suc suh suk sum sur sus suu ua- uaa uab uac uah uak uam uar uas uau uba ubb ubc ubh ubk ubr ubs ubu uca ucb ucc uch uck ucm ucr ucs ucu uha uhb uhc uhh uhm uhr uhs uhu uka ukb ukc ukk ukr uku um- uma umb umc umh umm umr ums umu ur- ura urb urc urk urm urr urs uru usa usb usc ush usk usm usr uss usu uua uuc uum uur uus uuu

a-ak a-ha aaaa aaab aaac aaah aaam aaar aaas aaba aabb aabc aabh aabm aaca aacb aacc aach aack aacm aacr aacs aacu aaha aahk aahs aaka aaku aama aamb aamc aamr aams aara aarc aarm aars aaru aasa aasc aasm aass aasu aaus abaa abab abac abak abam abar abas abau abb- abba abbb abbr abbs abca abcb abcc abch abcr abcs abha abhm abhr abhs abma abmb abmc abms abra abrc abrs abs- absa abss absu abua abuk abum abus acaa acab acac acar acas acba acca accc acch accm accs accu acha achh achr achs achu acks acma acmc acmh acms acmu acr- acra acrc acrm acrr acrs acsa acsc acsm acss acu- acum acur acus ahab ahac ahah aham ahar ahas ahau ahha ahhs ahmc ahms ahra ahrc ahrr ahrs ahsa ahss ahua ahum ahus akaa akah akam akar akas akca akha akhs akka akku akr- akra aksa aksu akua amaa amac amah amam amar amas amb- amba ambr ambs ambu amca amcc amcs amhs amka amm- amma ammu amra amrc amsa amsc amss amua amum amur arab arac arah arak aram arar aras arau arba arbh arbs arc- arca arch arcm arcs arh- arhs arka arkh arks arma armc armh armm arms armu arr- arra arrc arrh arrk arrr arrs arru ars- arsa arsc arsk arsu arua arub arum asaa asab asac asah asak asam asar asas asau asba asbm asbu asc- asca ascb ascc asch ascr asha ashk ashs ashu aska askr asks asma asmm asmr asms asra asrc asrm asrs asru assa assc assh assk assr asss assu asub asum asur asus auaa auca auch auks auma aur- aura ausa aush ausm ausu baaa baah baak