-er a-a a-b aaa aab aae aak aar aas aau aaw ab- aba abb abe abk abr abs abu abw aea aeb aee aek aer aes aeu aew aka akb ake akk akr aks aku akw ar- ara arb are ark arr ars aru arw as- asa asb ase ask asr ass asu asw au- aua aub aue auk aur aus auw aw- awa awb awe awk awr aws awu aww b-u baa bab bae bak bar bas bau baw bba bbb bbe bbk bbr bbs bbu bbw be- bea beb bee bek ber bes beu bew bka bkb bke bkk bkr bks bkw bra brb bre brk brr brs bru brw bsa bsb bse bsk bsr bss bsu bsw bua bub bue buk bur bus buu buw bwa bwb bwk bwr bws bwu eaa eab eae eak ear eas eau eaw eba ebb ebe ebk ebr ebs ebu ebw eea eeb eee eek eer ees eew eka ekb eke ekr eks eku era erb ere erk err ers eru erw es- esa esb ese esk esr ess esu esw eu- eua eub eue eur eus ewa ewb ewe ewk ewr ews ewu eww ka- kaa kab kae kak kar kas kau kaw kba kbb kbe kbk kbr kbs kbu kbw ke- kea keb kee kek ker kes kew kkb kke kkk kkr kks kku kra krk krr krs kru krw ksa ksb kse ksk ksr kss ksu ksw kub kue kuk kur kus kuu kw- kwa kwk kws kww ra- raa rab rae rak rar ras rau raw rba rbb rbe rbk rbr rbs rbu rbw re- rea reb ree rek rer res reu rew rkb rke rkk rks rku rra rrb rrk rrr rrs rru rsa rsb rse rsk rsr rss rsu rsw rua rub rue ruk rur rus ruu rwa rwb rwe rwr rws rwu saa sab sae sak sar sas sau saw sba sbb sbe sbk sbr sbs sbu sbw se- sea seb see sek ser ses seu sew sk- ska skb ske skk skr sks sku skw sr- sra srb sre srk srr srs srw ss- ssa ssb sse ssk ssr sss ssu ssw sua sub sue suk sur sus suu suw swa swb swe swk swr sws swu ua- uaa uab uae uak uar uas uau uaw uba ubb ube ubk ubr ubs ubu ubw uea ueb uee uer ues uew uka ukb uke ukk ukr uku ur- ura urb ure urk urr urs uru urw usa usb use usk usr uss usu usw uua uue uur uus uuu uwa uwb uwe uwr uws uww waa wab wae wak war was wau waw wba wbb wbe wbr wbs wbw wea web wee wek wer wes wew wka wkb wke wkr wks wkw wr- wra wre wrk wrr wrs wru wrw wsa wsb wse wsk wsr wss wsu wsw wua wub wue wur wus wwa wwe wwu www

-ase a-ak a-be a-wa aaaa aaab aaae aaar aaas aaba aabb aabw aaea aaes aaka aake aaku aara aare aars aaru aasa aase aass aasu aaus aauw aaww abaa abab abae abak abar abas abau abaw abb- abba abbb abbe abbr abbs abee aber abes abra abrs abs- absa abse abss absu absw abua abue abuk abus abwa abwe abwr abwu aeas aebs aeer aeka aer- aera aers aess akaa akae akar akas akee aker akes akeu akka akku akr- akra akre aksa aksu akua akwa arab arae arak arar aras arau araw arba arbe arbs area aree arek ares areu arew arka arke arks arr- arra arre arrk arrr arrs arru ars- arsa arse arsk arsu arua arub arue arwa arwe asaa asab asae asak asar asas asau asba asbu asea asee asek aser ases asew aska aske askr asks asra asrs asru assa asse assk assr asss assu asub asue asur asus asuw aswe auaa aube auer auew auke auks aur- aura aure ausa ause ausu auwa auwe awae awar awas awbe awe- aweb awee awer awes awka awre awsk awss awwa awws baaa baak baar baas baba babb babe babr babs babu baek baer baes bak- baka bake bakr baks baku bar- bara barb bare bark barr bars baru basa base bask bass basu bau- bauk baur baw- bawe bawk baws bawu bbas bbau bbbb bbbs bbeb bbwr bbws beak bear beas beau beaw beba bebb bebe beeb beek beer bees beka beke beks bera bere berk berr bers beru bes- besa bese besk bess beuk beur bewa bewe brab brae brak bras brau braw brea breb bree brek brer bres brew brka brkb brrr brrs brsb brsr brue brus brwe bsaa bsas bsaw bsea bseb bsee bser bses bsra bsse buar buba bubb bube bubs bubu buea buer bueu buka buke bukk buku bur- bura burb bure burk burr burs buru busa buse busk buss busu buus buwa buwe bwaa eaba eara earb eare ears earw easa ease eaus ebba ebbr ebbs ebbw eber ebes ebru ebsa ebur ebus eeea eeee eees eeka eeke eeks eera eers eese eesk eka- ekab ekeb ekek eker ekes ekka ekur ekwe eras erau erba erbb erbe ereb erer eres erew erke erks erra erre errs ersa erse erua erub erur erus erws esab esar esas esau esaw esba esbs esea esee esek eser eses eska eske esks esku esra essa esse essu esus esws euaw euba euer eur- eura eure eusa euse euwe ewer ewes ewew ewre kaaa kaab kaak kaar kaas kaba kabb kabe kabr kabu kabw kaer kaes kaka kake kakk kaks kaku kara karb kare kark karr kars karu karw kas- kasa kasb kase kask kasr kass kasu kasw kau- kaub kaue kauk kaur kaus kaw- kawa kawe kawk kaws kaww kbaa kbab kbae kbak kbar kbas kbba kbbb kbbe kbbk kbbr kbbs kbbu kbbw kbeb kbee kbek kber kbes kbew kbkb kbkk kbkr kbkw kbra kbrb kbre kbrk kbru kbrw kbsa kbsb kbsk kbsr kbss kbsu kbsw kbua kbub kbue kbuk kbur kbus kbuu kbuw kbwa kbwb kbww kea- keak kear keas