-er a-a a-b a-t aaa aab aae aag aak aar aas aat aau ab- aba abb abe abg abk abr abs abt abu aea aeb aee aeg aek aer aes aet aeu ag- aga agb age agg agk agr ags agt agu aka akb ake akg akk akr aks aku ar- ara arb are arg ark arr ars art aru as- asa asb ase asg ask asr ass ast asu at- ata atb ate atg atr ats att atu au- aua aub aue aug auk aur aus aut b-u baa bab bae bag bak bar bas bat bau bba bbb bbe bbg bbk bbr bbs bbt bbu be- bea beb bee beg bek ber bes bet beu bga bgb bge bgg bgk bgr bgs bgt bgu bka bkb bke bkg bkk bkr bks bkt bra brb bre brg brk brr brs brt bru bsa bsb bse bsg bsk bsr bss bst bsu bta btb bte btg btk btr bts btt btu bua bub bue bug buk bur bus but buu eaa eab eae eag eak ear eas eat eau eba ebb ebe ebg ebk ebr ebs ebt ebu eea eeb eee eeg eek eer ees eet ega egb ege egg egr egs egt egu eka ekb eke ekg ekr eks ekt eku era erb ere erg erk err ers ert eru es- esa esb ese esg esk esr ess est esu eta etb ete etg etk etr ets ett etu eu- eua eub eue eug eur eus eut gaa gab gae gag gak gar gas gat gau gba gbe gbg gbk gbr gbs gbt gbu ge- gea geb gee geg gek ger ges get geu gga ggb ggg ggr ggs ggt ggu gka gkb gks gkt gra grb gre grg grk grr grs grt gru gsa gsb gse gsg gsk gsr gss gst gsu gta gtb gte gtg gtk gtr gts gtt gtu gu- gua gub gue gug guk gur gus gut guu k-t ka- kaa kab kae kag kak kar kas kat kau kba kbb kbe kbk kbr kbs kbu ke- kea keb kee keg kek ker kes ket kga kgb kgs kgu kkb kke kkk kkr kks kkt kku kra krg krk krr krs krt kru ksa ksb kse ksg ksk ksr kss kst ksu kta ktb kte ktg ktk ktr kts ktt ktu kub kue kug kuk kur kus kut kuu ra- raa rab rae rag rak rar ras rat rau rba rbb rbe rbg rbk rbr rbs rbt rbu re- rea reb ree reg rek rer res ret reu rga rgb rge rgg rgk rgr rgs rgt rkb rke rkg rkk rks rkt rku rra rrb rrg rrk rrr rrs rrt rru rsa rsb rse rsg rsk rsr rss rst rsu rta rtb rte rtg rtk rtr rts rtt rtu rua rub rue rug ruk rur rus rut ruu saa sab sae sag sak sar sas sat sau sba sbb sbe sbg sbk sbr sbs sbt sbu se- sea seb see seg sek ser ses set seu sga sgb sge sgg sgk sgr sgs sgt sgu sk- ska skb ske skg skk skr sks skt sku sr- sra srb sre srg srk srr srs srt ss- ssa ssb sse ssg ssk ssr sss sst ssu sta stb ste stg stk str sts stt stu sua sub sue sug suk sur sus sut suu taa tab tae tag tak tar tas tat tau tba tbb tbe tbg tbk tbr tbs tbt tbu te- tea teb tee teg tek ter tes tet teu tga tgb tge tgg tgk tgr tgs tgt tgu tka tkb tke tkg tkk tkr tks tkt tra trb tre trg trk trr trs trt tru tsa tsb tse tsg tsk tsr tss tst tsu tta ttb tte ttg ttk ttr tts ttt ttu tua tub tue tug tuk tur tus tut tuu ua- uaa uab uae uag uak uar uas uat uau uba ubb ube ubg ubk ubr ubs ubt ubu uea ueb uee ueg uer ues uet uga ugb uge ugg ugk ugr ugs ugt ugu uka ukb uke ukk ukr uku ur- ura urb ure urg urk urr urs urt uru usa usb use usg usk usr uss ust usu uta utb ute utk utr uts utt utu uua uue uug uur uus uut uuu

-ase a-ak a-be aaaa aaab aaae aaar aaas aaba aabb aabt aaea aaes aage aaka aake aaku aara aare aars aart aaru aasa aase aass aast aasu aata aatk aatt aaus abaa abab abae abag abak abar abas abat abau abb- abba abbb abbe abbr abbs abbt abee aber abes abet abra abrs abs- absa abse abss absu abta abts abtu abua abue abug abuk abus abut aeas aebs aeer aega aeka aer- aera aers aess aest aeta aetr aett agag agar agas agat agau agba agea agee ager ages aget agga agge aggu agra agre agsa agsg agst agsu agta agte agtr agts agua ague agur agus agut akaa akae akar akas akee akeg aker akes akeu akka akku akr- akra akre aksa akst aksu akte akua arab arae arag arak arar aras arat arau arba arbe arbs area aree areg arek ares aret areu arga argb arge args arka arke arks arr- arra arre arrg arrk arrr arrs arrt arru ars- arsa arse arsk arst arsu arta arte artr arts arua arub arue arug arut asaa asab asae asag asak asar asas asat asau asba asbu asea asee asek aser ases aset asge asgt aska aske askr asks askt asra asrg 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 ater ates atka atkt atra atre atrk atru atsb atse atst atta atte attr atts attu atua atub atug atuk atur atus auaa aube auer auga auge augs auke auks aur- aura aure ausa ause aust ausu aut- aute auts auug baaa baak baar baas baat baba babb babe babr babs babu baek baer baes