-er a-a a-b a-t aaa aab aae aaf aak aar aas aat aau ab- aba abb abe abf abk abr abs abt abu aea aeb aee aef aek aer aes aet aeu af- afa afb afe aff afk afr afs aft afu aka akb ake akk akr aks aku ar- ara arb are arf ark arr ars art aru as- asa asb ase asf ask asr ass ast asu at- ata atb ate atf atr ats att atu au- aua aub aue auf auk aur aus aut b-u baa bab bae baf bak bar bas bat bau bba bbb bbe bbf bbk bbr bbs bbt bbu be- bea beb bee bef bek ber bes bet beu bfa bfb bfe bff bfr bfs bft bfu bka bkb bke bkf bkk bkr bks bkt bra brb bre brf brk brr brs brt bru bsa bsb bse bsf bsk bsr bss bst bsu bta btb bte btf btk btr bts btt btu bua bub bue buf buk bur bus but buu eaa eab eae eaf eak ear eas eat eau eba ebb ebe ebf ebk ebr ebs ebt ebu eea eeb eee eef eek eer ees eet ef- efa efb efe eff efr efs eft eka ekb eke ekf ekr eks ekt eku era erb ere erf erk err ers ert eru es- esa esb ese esf esk esr ess est esu eta etb ete etf etk etr ets ett etu eu- eua eub eue euf eur eus eut faa fab fae faf fak far fas fat fau fba fbb fbe fbf fbk fbr fbs fbt fbu fea feb fee fef fek fer fes fet feu ffa ffe fff ffk ffr ffs fft ffu fka fkb fkf fkk fkt fra frb fre frf frk frr frs frt fru fsa fsb fse fsf fsk fsr fss fst fsu fta ftb fte ftf ftk ftr fts ftt ftu fua fub fue fuf fuk fur fus fut fuu k-t ka- kaa kab kae kaf kak kar kas kat kau kba kbb kbe kbf kbk kbr kbs kbu ke- kea keb kee kef kek ker kes ket kfa kff kfs kfu kkb kke kkk kkr kks kkt kku kra krf krk krr krs krt kru ksa ksb kse ksf ksk ksr kss kst ksu kta ktb kte ktf ktk ktr kts ktt ktu kub kue kuk kur kus kut kuu ra- raa rab rae raf rak rar ras rat rau rba rbb rbe rbf rbk rbr rbs rbt rbu re- rea reb ree ref rek rer res ret reu rfa rfb rfe rff rfk rfr rfs rft rfu rkb rke rkf rkk rks rkt rku rra rrb rrf rrk rrr rrs rrt rru rsa rsb rse rsf rsk rsr rss rst rsu rta rtb rte rtf rtk rtr rts rtt rtu rua rub rue ruf ruk rur rus rut ruu saa sab sae saf sak sar sas sat sau sba sbb sbe sbf sbk sbr sbs sbt sbu se- sea seb see sef sek ser ses set seu sfa sfb sfe sff sfk sfr sfs sft sfu sk- ska skb ske skf skk skr sks skt sku sr- sra srb sre srf srk srr srs srt ss- ssa ssb sse ssf ssk ssr sss sst ssu sta stb ste stf stk str sts stt stu sua sub sue suf suk sur sus sut suu taa tab tae taf tak tar tas tat tau tba tbb tbe tbf tbk tbr tbs tbt tbu te- tea teb tee tef tek ter tes tet teu tfa tfb tfe tff tfk tfr tfs tft tfu tka tkb tke tkk tkr tks tkt tra trb tre trf trk trr trs trt tru tsa tsb tse tsf tsk tsr tss tst tsu tta ttb tte ttf ttk ttr tts ttt ttu tua tub tue tuf tuk tur tus tut tuu ua- uaa uab uae uaf uak uar uas uat uau uba ubb ube ubf ubk ubr ubs ubt ubu uea ueb uee uef uer ues uet ufa ufe uff ufr ufs uft ufu uka ukb uke ukf ukk ukr uku ur- ura urb ure urf urk urr urs urt uru usa usb use usf usk usr uss ust usu uta utb ute utf utk utr uts utt utu uua uue uur uus uut uuu

-ase a-ak a-be a-fu aaaa aaab aaae aaaf aaar aaas aaba aabb aabt aaea aaes aafa aafb aaff aaka aake aaku aara aare aars aart aaru aasa aase aasf aass aast aasu aata aatf aatk aatt aaus abaa abab abae abaf abak abar abas abat abau abb- abba abbb abbe abbr abbs abbt abee aber abes abet abff abra abrs abs- absa abse absf abss absu abta abts abtu abua abue abuf abuk abus abut aeaf aeas aebs aeer aeka aer- aera aers aess aest aeta aetf aetr aett afaa afak afar afat afbs afee afek afer afes afet affa affs afft afka afkr afr- afra afre afrs afru afsa afsb afst afta afte afts afua afue afus akaa akae akar akas akee aker akes akeu akka akku akr- akra akre aksa akst aksu akte akua arab arae araf arak arar aras arat arau arba arbe arbs area aree aref arek ares aret areu arfa arfb arff arfs arft arfu arka arke arks arr- arra arre arrk arrr arrs arrt arru ars- arsa arse arsk arst arsu arta arte artr arts arua arub arue arut asaa asab asae asaf asak asar asas asat asau asba asbu asea asee asek aser ases aset asfa aska aske askr asks askt asra asrs asru assa asse assk assr asss asst assu asta astb aste astr asts asub asue asur asus at-t ataa atab atae atak atar atas atat atbs atea atee atef ater ates atfb atfe atfs atka atkt atra atre atrk atru atsb atse atst atta atte attr atts attu atua atub atuk atur atus auaa aube auer aufe aufs auke auks aur- aura aure ausa ause aust ausu aut- aute auts baaa baaf baak baar baas baat baba babb babe