b-u bbb bbe bbf bbg bbi bbs bbu bbx be- beb bee bef beg bei bes beu bex bfb bfe bff bfg bfi bfs bfu bfx bgb bge bgf bgg bgi bgs bgu bgx bi- bib bie bif big bii bis biu bix bsb bse bsf bsg bsi bss bsu bsx bub bue buf bug bui bus buu bux bxb bxi bxx ebb ebe ebf ebg ebi ebs ebu ebx eeb eee eef eeg ees eex ef- efb efe eff efg efi efs efx egb ege egf egg egi egs egu egx eib eie eif eig eii eis eiu eix es- esb ese esf esg esi ess esu esx eu- eub eue euf eug eui eus eux ex- exe exi exs exu exx fbb fbe fbf fbg fbi fbs fbu fbx feb fee fef feg fei fes feu fex ffe fff ffg ffi ffs ffu ffx fgb fge fgf fgg fgi fgs fib fie fif fig fii fis fiu fix fsb fse fsf fsg fsi fss fsu fsx fub fue fuf fug fui fus fuu fux fxe fxg fxi fxs fxu fxx gbe gbf gbg gbi gbs gbu gbx ge- geb gee gef geg gei ges geu gex gfb gfe gff gfi gfs gfx ggb ggg ggi ggs ggu gib gie gif gig gii gis giu gsb gse gsf gsg gsi gss gsu gsx gu- gub gue guf gug gui gus guu gxf gxs i-f ibb ibe ibf ibg ibi ibs ibu ibx ie- iee ief ieg iei ies iex ifb ife iff ifg ifi ifs ifu ifx igb ige igf igg igi igs igu iib iie iif iii iis iiu iix is- isb ise isf isg isi iss isu iu- iub iue iug iui ius ixe ixi sbb sbe sbf sbg sbi sbs sbu sbx se- seb see sef seg sei ses seu sex sfb sfe sff sfg sfi sfs sfu sfx sgb sge sgf sgg sgi sgs sgu sgx sib sie sif sig sii sis siu six ss- ssb sse ssf ssg ssi sss ssu ssx sub sue suf sug sui sus suu sux sxi sxs sxu ubb ube ubf ubg ubi ubs ubu ubx ueb uee uef ueg uei ues ufe uff ufg ufi ufs ufu ufx ugb uge ugf ugg ugi ugs ugu ugx uib uie uif uig uii uis uiu usb use usf usg usi uss usu usx uue uug uus uuu uxb uxf uxu xbe xbx xee xeg xes xeu xex xfe xfs xfx xge xgi xie xii xis xiu xix xsb xsi xss xue xui xus xxi xxx

bbbb bbbs bbeb bebb bebe bebi beeb beef beeg bees befe beff begg begi begs begu beis bes- bese bess beux bffs bfgf bfsi bggs bibb bibe bibi bibs bieb bief bies bieu biff bifi bigb bige bigg bigs bigu biis bis- bise biss bisu bixi bseb bsee bseg bses bsff bsfs bsgs bsix bsse bubb bube bubi bubs bubu bueu bufe buff buge bugg bugi bugs buie buif buis buiu buix buse busi buss busu busx buus ebbs ebes ebis ebix ebus eeee eees eefe eegs eese eesi ef-g efes effi effs efsi egbe egbu egee eggb egge eggi eggs egis egss eiei eies eifs eige eigg eise eiss esbs esee eses esfs esie esis esse essg essi essu esuf esui esus eubi eufi euge euse exes exge exgi exif exis fbis fbus febs feeb fees fefe feff fefi fege fegg fegs feie feig feis fese fess feus feux ffee ffff ffii ffss fibe fibs fief fies fife fiff fifi figg figs fiii fise fisi fiss fisu fixe fixx fsfi fsgs fsix fssf fubb fubs fubu fuff fufu fuge fugi fugs fugu fuig fuse fusi fuss fusu fuxi gbbs gebe gebi gees gefe gefs gege gegg geie geif geig geis gesg gesi gess gesu geue ggfg gggg ggss gibb gibe gibs gief gies gife giff gifs gifu gige gigg gigi gigs giis gise giss giue gius gsif gsis gsix gsse gubb gubi gubs gubu gues guff gugb guge gugg gugi gugu guib guis gusb guse guss guus i-be ibeg ibes ibex ibfi ibge ibie ibis ibsf ibss ibus ieie iesg iesi iesu ifbb ifes ifex ifge ifis ifsb iges iggs igis igue igus iies iiie iiii iiis iisi iisu isbe isbx iseb isee ises isie isis isse issf issi isss issu isus iuef iuge iugs iuiu iuse iuss ixxi s-ib s-ii sbbs sbef sbig sbse sbsi sbus se-e se-f se-g se-i se-s se-u se-x sebe sebi sebs seeb seef seeg sees seeu seex seff sefi sege segg segi segs segu seie seif seii seis seiu seix sese sesi sess seui seux sex- sexe sexi sfss sfsu sgef sges sggg sggs sgss sibe sibi sibs sibu sief sieg sies siex sife siff sifu sige sigg sigi sigs sise sisi siss sisu siue siui sius sixe sixx ssee sses ssex ssgs ssis sssb sssf sssi ssss sub- subb subg subi subs suee sues sueu suf- suff sufi sufs sufu sug- suge sugg sugi suie suig suis sus- suse susi suss susu suus sux- suxe u-ie ubbe ubbi ubii ubis uess uffe ufxs uggs ugis uguu uies uige uise usbe usbs usee usef uses usfi usfs usie usif usis usix ussb usse ussf usss ussu usui usus uusi uuuu uxue uxus x-fi xbee xefe xeus xexe xfig xggi xibe xibu xiii xisi xixi xsgi xuxu xxii xxix xxxi xxxx

bbbee bbuss bebes beebe beebs beefs beffe befie befis begee begge beggs begue beibi beife beige beisu beius besee besie besix besse bessi bibbe bibbs bibes bibie bibis bibus biebe biebs biefe biffi biffs bifus big-i bigge biggs bigif bigig bisee bisei bises bisfi bisie bisse bixie bubbe buffe buffi buffs buges bugge bugis buies buise buses busse bussu busuu buxie buxus e-gif ebbie ebibe ebisu eeeee effie efuse egeus eggie eggig egusi eigse eiseb eisie esbus esiee esses essex essie essig essse essue eubie euges exbi- exfbi exgis exies exigi feebs feese fegue fegui feige fesse feuge ffxii fibex fibis fieee fiefs fieux fifes fifie figee figes