a-a a-b a-t aaa aab aae aak aao aat aau aax ab- aba abb abe abk abo abt abu abx aea aeb aee aek aeo aet aeu aex aka akb ake akk ako aku aoa aob aoe aok aoo aot aou aox at- ata atb ate ato att atu atx au- aua aub aue auk auo aut aux ax- axa axe axk axo axt axx b-u baa bab bae bak bao bat bau bax bba bbb bbe bbk bbo bbt bbu bbx be- bea beb bee bek beo bet beu bex bka bkb bke bkk bko bkt bkx boa bob boe bok boo bot bou box bta btb bte btk bto btt btu btx bua bub bue buk buo but buu bux bxb bxo bxx eaa eab eae eak eao eat eau eax eba ebb ebe ebk ebo ebt ebu ebx eea eeb eee eek eeo eet eex eka ekb eke eko ekt eku eo- eoa eob eoe eok eoo eot eou eta etb ete etk eto ett etu etx eu- eua eub eue eut eux ex- exa exe exo ext exu exx k-t ka- kaa kab kae kak kao kat kau kax kba kbb kbe kbk kbo kbu kbx ke- kea keb kee kek keo ket kex kkb kke kkk kkt kku koa kob koe kok koo kot kou kta ktb kte ktk kto ktt ktu kub kue kuk kut kuu kxo oaa oab oae oak oao oat oau oax ob- oba obb obe obk obo obt obu obx oea oeb oee oeo oet oex oka okb oke okk oko oku oo- ooa oob ook ooo oot oox ot- ota otb ote otk oto ott otu ou- oua oue ouk ouo out ox- oxa oxb oxo oxt oxx t-x taa tab tae tak tao tat tau tax tba tbb tbe tbk tbo tbt tbu te- tea teb tee tek teo tet teu tex tka tkb tke tkk tko tkt to- toa tob toe tok too tot tou tox tta ttb tte ttk tto ttt ttu ttx tua tub tue tuk tuo tut tuu tux txe txk txt txu ua- uaa uab uae uak uao uat uau uba ubb ube ubk ubo ubt ubu ubx uea ueb uee uet uka ukb uke ukk uku uoa uob uoe uok uoo uot uox uta utb ute utk uto utt utu utx uua uue uut uuu uxb uxo uxt uxu xaa xak xat xau xbe xbx xee xet xeu xex xkb xke xoa xok xoo xot xox xtx xue xxo xxx

a-ak a-be a-ok aaaa aaab aaae aaba aabb aabt aaea aaka aake aaku aaoe aaoo aata aatk aatt abaa abab abae abak abat abau abax abb- abba abbb abbe abbo abbt abee abet aboa abob abok aboo abot abou abox abta abtu abua abue abuk abut aeka aeta aeto aett aetx akaa akae akao akee akeu akka akko akku akok akot akte akua aoba aoeu aout at-t at-x ataa atab atae atak atat atax atea atee ateo atex atka atkt atob atoe atok atot atta atte atto attu atua atub atuk auaa aube auke aut- aute auto auxa axat axo- axoa axto axxo ba-x baaa baak baat baba babb babe babo babu baek bak- baka bake bako bakt baku bata bate bato batt batu bau- bauk baux baxt bbau bbbb bbeb bbet bbox beak beat beau beba bebb bebe bebo beeb beek beet beka beke beko beo- beok beot beta bete beto bett betu beuk beux boab boak boat boba bobb bobe bobo bobu boea boee boeo boet boka boke boko boku boob booe book boot boox bota botb bote boto bott boua boue bouk bout boxa btaa btek btex btob bttb buat buba bubb bube bubo bubu buea bueu buka buke bukk buko buku but- buta bute buto butt buxa eaba eata eate eaux ebba ebbo eboe eboo ebox eeea eeee eeka eeke eeta eete eetu eext eka- ekab ekeb ekek eket ekka ekoa ekta eoka eota eoto eoux etak etat etee etka etoe etok etox etta ette etto ettu etua etux euba exa- exo- exta exte kaaa kaab kaak kaat kaba kabb kabe kabo kabu kaeo kaet kaka kake kakk kako kakt kaku kakx kaoa kaok kaox kat- kata katb kate katk kato katt katu katx kau- kaub kaue kauk kauo kaxa kaxe kbaa kbab kbae kbak kbat kbba kbbb kbbe kbbk kbbo kbbt kbbu kbeb kbee kbek kbeo kbet kbex kbkb kbkk kbko kboa kbob kboe kbok kboo kbot kbox kbta kbtb kbte kbtk kbto kbtt kbua kbub kbue kbuk kbut kbuu kbux kbxb kbxt kbxx kea- keak keat keau keba kebb kebe kebt kebu keek keet keka kekb keke keko keku keok ket- keta kete ketk keto kett ketu ketx kexa kexb kexo kexx kkaa kkat kkba kkbb kkbe kkbo kkbt kkea kkex kkkk kkoa kkob kkoo kkot kktk kktu kktx kkua kkut kkuu kkxa kkxk kkxt kkxx koab koae koak koba kobb kobe kobk kobo kobu koea koka kokb koke kokk koko koku kokx koob kook kooo koot koou kota kotb kote kotk koto kott kotu koua koub koue kout kouu koxe ktaa ktae ktak ktao ktat ktba ktbb ktbt ktbu ktea ktee ktek ktex ktkb ktke ktkk ktko ktkt ktku ktkx ktob ktoe ktok ktoo ktot ktox kttk ktto kttt kttu kttx ktub ktux ktxa ktxb ktxk ktxo ktxt kuat kuau kuba kubb kube kubo kubu kuek kueu kuka kuke kukk kuku kuoa kuok kuoo kuta kute kuto kutt kutu kutx kuub kuuk kuuu kuxx kxaa kxba kxbt kxbx kxea kxeo kxet kxex kxkk kxkt kxku kxkx kxoa kxok kxoo kxox kxta kxte kxtk kxto kxtt kxtx kxua kxxe kxxk kxxo kxxt kxxx o-eo oaau oake oate obak obba obbo obea obet obex obkb oboe obok obot obox oeax oeta okak oket okka okko okok okot okta okto ooaa ooak ooba oobe ooku oooo ootb otak otea otee oto- otoe otok otoo otta otte otto ottu ouat ouea out- outa outb oute outo ouu- oxa- oxea oxo- oxox oxxo taa- taat taba tabb tabe tabo tabu