b-u bbb bbd bbe bbg bbs bbt bbu bdb bdd bde bdg bds bdt bdu be- beb bed bee beg bes bet beu bgb bgd bge bgg bgs bgt bgu bsb bsd bse bsg bss bst bsu btb btd bte btg bts btt btu bub bud bue bug bus but buu dbb dbd dbe dbg dbs dbt dbu ddb ddd dde ddg dds ddt ddu de- deb ded dee deg des det deu dgd dge dgg dgs dgt dgu dsb dsd dse dsg dss dst dsu dtb dtd dte dtg dts dtt dtu dub dud due dug dus dut ebb ebd ebe ebg ebs ebt ebu ed- edb edd ede edg eds edt edu eeb eed eee eeg ees eet egb egd ege egg egs egt egu es- esb esd ese esg ess est esu etb etd ete etg ets ett etu eu- eub eud eue eug eus eut g-d gbd gbe gbg gbs gbt gbu gdb gdd gde gds gdt gdu ge- geb ged gee geg ges get geu ggb ggd ggg ggs ggt ggu gsb gsd gse gsg gss gst gsu gtb gtd gte gtg gts gtt gtu gu- gub gud gue gug gus gut guu sbb sbd sbe sbg sbs sbt sbu sdb sdd sde sdg sds sdt sdu se- seb sed see seg ses set seu sgb sgd sge sgg sgs sgt sgu ss- ssb ssd sse ssg sss sst ssu stb std ste stg sts stt stu sub sud sue sug sus sut suu tbb tbd tbe tbg tbs tbt tbu tdb tdd tde tdg tds tdt tdu te- teb ted tee teg tes tet teu tgb tge tgg tgs tgt tgu tsb tsd tse tsg tss tst tsu ttb ttd tte ttg tts ttt ttu tub tud tue tug tus tut tuu ubb ube ubg ubs ubt ubu udb udd ude udg uds udt udu ueb ued uee ueg ues uet ugb uge ugg ugs ugt ugu usb usd use usg uss ust usu utb utd ute uts utt utu uue uug uus uut uuu

bbbb bbbs bbdd bbeb bbet bdes bdsd bebb bebe bede beds bedu beeb beed beeg bees beet begg begs begu bes- bese bess best bete bets bett betu bggs bgst bsbd bseb bsed bsee bseg bses bset bsgs bssd bsse bsts btdt btss bttb btus bubb bube bubs bubu budb budd bude budg buds budu bueu buge bugg bugs buse buss bust busu but- bute buts butt buus dbss dbtt dbus dddd ddes ddss ddts ddub debe debs debt debu dedd dede dedu deeb deed deeg dees deet dege degs degu des- dese desg dess dest desu dete dets deue deus deut dgeg dgge dgsb dsst dsts dted dtss dub- dubb dube dubs dubu dudd dude duds dudu dues duet dugs dugu duse dust dute duts duut ebbs ebed ebes ebus edde edds ede- edes edge edss edts eede eedu eeee eees eegs eese eete eets eetu egbe egbu egee eggb egge eggs egss egte egts esbs esds esdu esee eses eset esse essg esst essu estd este ests esus etds etee etes etsu ette ettu eude euge euse gbbs gbde gddb gdes gebe gedd gede geds gedu geed gees geet gege gegg gesg gess gest gesu getb gete getg gets gett geue ggbt gggg ggss gsds gsse gubb gubs gubu gude gudu gues gugb guge gugg gugu gusb gusd guse guss gust gute guts gutt gutu guus sbbs sbds sbsd sbse sbst sbus sdds sdes sdet sdge sdgs sdss sdsu se-d se-e se-g se-s se-t se-u sebe sebs sebt sede seds seeb seed seeg sees seet seeu sege segg segs segu sese sess sest set- sete sets sett sges sggg sggs sgsd sgss sgts ssdd ssee sses sset ssgs ssgt sssb ssss sstb sstd ssts stbd stbs stds sted stee steg stes stet stge stss sttd stub stud stue stug stus stut sub- subb subd subg subs sudd sude suds sued suee sues suet sueu sug- suge sugg sus- susd suse suss sust susu sute sutu suus tbbs tbgs tbst tddb tdes tdse tdss tebu tedd tede teds teed tees teet tegg tegs tegt tegu tesd tese tess test tete tets tett tetu teut tgts tsbd tsdb tses tset tsgt tsse tssg tsst tsts ttbb ttss tttt tubb tube tubs tubu tude tudu tues tuet tugg tugs tugu tusd tuss tust tute tuts tutt tutu ubbe ubet ubud udds udet udgb udge udsd udts uess uggs uggt uguu usbe usbs usde usds usdt used usee uses uset ussb usse usss usst ussu ustb uste usts usus utes uttu utug uuuu

b-e-d bbbee bbuss bdubs bebed bebes bedde bedee bedes bedet bedse bedub bedue bedug beebe beebs beede beesd beest beete beets beeut begee beget begge beggs begue begut besed besee beset besse beste bests besut betee betes bett- bette betts betus beust beute bseed btstu bubbe budde budds buddu budge buges bugge bused buses busse bussu buste busts busut busuu butes butte butts butut d-bus dbtss ddddd debed debes debet debte debts debug debus debut dedde dedee dedes dedut deede deeds deese deess deest deets deges degus degut desde desed desse deste desus dette deuse deut- dsedd dtest dubbs dubee dubus duded dudes duete duets duett duges duses dusts dutes dutse dutte e-dee e-sds ebbed ebbet edged edges eedes eeeee egede egest egeus egged esbus esdes essed esses essse essue estbd ested estee estes estet estus etest etete ettes etude eudes euges gbedu gebet gedds gedeb gedge geese geest geete gegge gesse geste gests getee gette getts gsses gtsss gtube gubbe guddu gudeg gudge guede guess guest guged guste gusts gustu gutte s-bus se-bd sebbe sebes sebet seddb sedes sedge sedue sedus seebe seede seeds seeed seege seese seest seesu seete segeg seget segge segtb segub segue segus seses sesse seste sestu sesue setee setse sette setts settu setus setut seuge seuss seute ss-gb ssgts sssss stede steed steeg stees steet steg- stege stegs stesu stete stets stges stube stubs studd stude studs stuse stuss stutd stute stuue