b-u bbb bbd bbe bbk bbl bbs bbu bdb bdd bde bdk bdl bds bdu be- beb bed bee bek bel bes beu bkb bke bkk bkl bks blb bld ble blk bll bls blu bsb bsd bse bsk bsl bss bsu bub bud bue buk bul bus buu dbb dbd dbe dbk dbl dbs dbu ddb ddd dde ddk ddl dds ddu de- deb ded dee dek del des deu dkb dke dkk dkl dks dku dl- dlb dld dle dlk dll dls dlu dsb dsd dse dsk dsl dss dsu dub dud due duk dul dus ebb ebd ebe ebk ebl ebs ebu ed- edb edd ede edk edl eds edu eeb eed eee eek eel ees ekb ekd eke ekl eks eku elb eld ele elk ell els elu es- esb esd ese esk esl ess esu eu- eub eud eue eul eus kbb kbd kbe kbk kbl kbs kbu kdb kde kdk kdl kds kdu ke- keb ked kee kek kel kes kkb kke kkk kkl kks kku kl- klb kld kls klu ksb ksd kse ksk ksl kss ksu kub kud kue kuk kul kus kuu lbb lbd lbe lbk lbl lbs lbu ldb ldd lde ldk ldl lds ldu leb led lee lek lel les leu lkb lkl lks llb lld lle llk lll lls llu lsb lsd lse lsk lsl lss lsu lub lud lue luk lul lus luu sbb sbd sbe sbk sbl sbs sbu sdb sdd sde sdk sdl sds sdu se- seb sed see sek sel ses seu sk- skb skd ske skk skl sks sku slb sld sle slk sll sls slu ss- ssb ssd sse ssk ssl sss ssu sub sud sue suk sul sus suu ubb ube ubk ubl ubs ubu udb udd ude udk udl uds udu ueb ued uee uel ues ukb uke ukk ukl uku ulb uld ule ulk ull uls ulu usb usd use usk usl uss usu uue uus uuu

bbbb bbbs bbdd bbeb bblb bbls bdes bdle bdls bdsd bebb bebe bede bedl beds bedu beeb beed beek beel bees beke beks beld bele belk bell bels belu bes- bese besk bess beuk bleb bled blee blek bles bleu blkb blkd blls blss blub blud blue blus bsbd bsdl bseb bsed bsee bses bssd bsse bubb bube bubs bubu budb budd bude budl buds budu buel bueu buke bukk buku bulb buld bule bulk bull buls bulu buse busk buss busu buus dbls dbss dbus dddd ddes ddss ddub debe debs debu dedd dede dedu deeb deed deek deel dees dek- deke deks deld dele delk dell dels des- dese desk dess desu deue deuk deul deus dlbd dsls dub- dubb dube dubs dubu dudd dude duds dudu duel dues duke duku dule dull dulu duse dusk duul ebbs ebed ebel ebes ebul ebus edde edds ede- edel edes edle edss eede eedu eeee eees eeke eeks eele eels eese eesk ekeb eked ekek ekes el-b elbe elbu elde elds eled elee elek eles elke elks elle ells ellu else elsu elue elul elus esbs esdl esds esdu esee esek esel eses eske esks esku esse essl essu esus eude eule euse kbbb kbbd kbbe kbbk kbbl kbbs kbbu kbdb kbde kbdl kbds kbeb kbed kbee kbek kbel kbes kbkb kbkk kbkl kblb kbld kble kbll kbls kblu kbsb kbsk kbss kbsu kbub kbud kbue kbuk kbul kbus kbuu kdbb kdbl kdbs kddb kddd kddk kddl kdeb kdel kdkb kdkd kdkk kdlb kdld kdll kdls kdsd kdsk kdsl kdss kdsu kdub kdus kebb kebe kebu kedb kedd kede keds keed keek keel kees kekb keke kekl keks keku keld kele kelk kell kelu kesb kesd kesk kess keul keus kkbb kkbd kkbe kkbl kkbs kkdd kkdl kked kkkk kklb kkld kkll kkls kksd kkse kkss kksu kkus kkuu klbb klbd klbe klbl klbs klbu kldd klde klds kleb kled klee klek kles klkk klkl klks kllb klle kllk klls klsd klse klsu klub klue kluk kluu ksbl ksbs ksdk ksdl ksds ksed ksee ksek ksel kskb kskd kske kskk ksks ksku kslb ksld ksle kslk ksll kslu ksse kssl ksss kssu ksub ksud ksue ksuu kubb kubd kube kubs kubu kudd kude kudl kudu kued kuek kuel kues kueu kuke kukk kukl kuks kuku kulb kuld kule kull kulu kusb kusd kusu kuub kuuk kuul kuuu lbds ldls le-u lebd lebu lede leds leed leek leel lees leke lekk leks lele lell lelu lese lesk less lesu leud leuk llbs lldb llds lles lleu llks llll llud lsbu lsds lses lube lubs ludd lude lued lues luke lule lull lulu luse lusk luss luuk sbbs sbds sbsd sbse sbus sdds sdes sdls sdsl sdss sdsu se-d se-e se-k se-s se-u sebe sebs sede seds seeb seed seek seel sees seeu seke sekk seku selb seld sele selk sell sels selu sese sess seul sked skee skel skes sksd skss skud skue skul slds sleb sled slee sles slsu slub slud slue ssdd ssee sses ssle sssb ssss sub- subb subd subl subs sudd sude suds sued suee suel sues sueu suke suks suku sul- suld sule sulk sull sulu sus- susd suse susk suss susu suus ubbe ubek uble ubls ubud udds udel udsd udsl uduk uele uell uess ukek ukes ukeu ulde uleb ulee ulek ules ulle uluk ulul ulus us-k usbe usbl usbs usde usdl usds used usee usel uses uske usle uslu ussb usse usss ussu usul usus uulu uuuu

b-e-d bbbee bbuss bdubs bebed bebek bebel bebes bedde bedee bedel bedes bedle bedse bedub bedue beduk beebe beebs beede beeke beeld beele beesd bekes bekke belde beled belee belek beles belks bellb belle bells belue belus besed besee besse beule blebs bledd blede bleed bleek blees bleke blekk blese blesk bless bleue bleus blsdb blubs blude bluds blued blues bluke bseed bubbe buble budde budds buddu budel buell bukk- bulb- bulbs bulde bulke bulks bull- bulle bulls bulse bulul bulus bused busek buses buske busks busle busse