-er b-u bbb bbe bbg bbi bbr bbs bbu be- beb bee beg bei ber bes beu bgb bge bgg bgi bgr bgs bgu bi- bib bie big bii bir bis biu brb bre brg bri brr brs bru bsb bse bsg bsi bsr bss bsu bub bue bug bui bur bus buu ebb ebe ebg ebi ebr ebs ebu eeb eee eeg eer ees egb ege egg egi egr egs egu eib eie eig eii eir eis eiu erb ere erg eri err ers eru es- esb ese esg esi esr ess esu eu- eub eue eug eui eur eus gbe gbg gbi gbr gbs gbu ge- geb gee geg gei ger ges geu ggb ggg ggi ggr ggs ggu gib gie gig gii gir gis giu grb gre grg gri grr grs gru gsb gse gsg gsi gsr gss gsu gu- gub gue gug gui gur gus guu ibb ibe ibg ibi ibr ibs ibu ie- iee ieg iei ier ies igb ige igg igi igr igs igu iib iie iii iir iis iiu ir- irb ire irg iri irr irs iru is- isb ise isg isi isr iss isu iu- iub iue iug iui iur ius rbb rbe rbg rbi rbr rbs rbu re- reb ree reg rei rer res reu rgb rge rgg rgi rgr rgs rib rie rig rii rir ris rrb rrg rri rrr rrs rru rsb rse rsg rsi rsr rss rsu rub rue rug rui rur rus ruu sbb sbe sbg sbi sbr sbs sbu se- seb see seg sei ser ses seu sgb sge sgg sgi sgr sgs sgu sib sie sig sii sir sis siu sr- srb sre srg sri srr srs ss- ssb sse ssg ssi ssr sss ssu sub sue sug sui sur sus suu ubb ube ubg ubi ubr ubs ubu ueb uee ueg uei uer ues ugb uge ugg ugi ugr ugs ugu uib uie uig uii uir uis uiu ur- urb ure urg uri urr urs uru usb use usg usi usr uss usu uue uug uur uus uuu

bbbb bbbs bbeb bbrg bebb bebe bebi beeb beeg beer bees begg begi begs begu beir beis bere berg beri berr bers beru bes- bese bess beur bggs bibb bibe bibi bibs bieb bier bies bieu bigb bige bigg bigs bigu biis birb bire birg biri birr birs biru bis- bise biss bisu breb bree breg brei brer bres brie brig bris brrr brrs brsb brsr brue brug brus bseb bsee bseg bser bses bsgs bsse bubb bube bubi bubs bubu buer bueu buge bugg bugi bugs buie buir buis buiu bur- burb bure burg buri burr burs buru buse busi buss busu buus ebbr ebbs eber ebes ebis ebru ebur ebus eeee eees eegs eerg eers eese eesi egbe egbu egee eger eggb egge eggi eggs egir egis egre egri egss eiei eier eies eige eigg eire eirs eise eiss erbb erbe ereb erei erer eres erg- ergg ergi ergs erie eris eriu erre errs erse ersi erub erur erus esbs esee eser eses esie esis esri esse essg essi essu esui esus eubi euer euge eur- eure euse gbbs gebe gebi geer gees gege gegg geie geig geir geis gerb gere geri gers geru gesg gesi gess gesu geue gggg ggss gibb gibe gibs gier gies gige gigg gigi gigs giis gire girg giri girr girs giru gise giss giue giur gius grbr greb gree greg gres greu grib grie grig gris grrr grrs grss grub grue grug grui grur grus gsis gsse gsur gubb gubi gubs gubu guer gues gugb guge gugg gugi gugu guib guis gurb gure gurg guri gurr gurs guru gusb guse guss guus i-be ibeg ibes ibge ibie ibis ibri ibss ibus ieie iere ieri iers iesg iesi iesr iesu iger iges iggs igis igri igue igus iies iiie iiii iiis iirs iisi iisr iisu irbe iree irer ires irgs iri- irie irig iris irre irri irrs irse irsg irus isbe iseb isee iser ises isie isis isrg isri isse issi issr isss issu isus iuge iugs iuiu iuse iuss rbbb rbbr rbbs rbis rbss rebb rebe rebs rebu reeb rees rege regi regr regs regu reii reir reis reiu rere rerg reri rers reru rese resi ress reue reus reuu rgbe rgbi rib- ribe ribs ribu rier ries rieu rige rigg rigi rigs rigu riis rire riri rirs rise risi riss risu riue rius rrrr rsbi rsee rsgb rsis rsre rubb rube rubi rubs rubu ruer rues ruge rugg rugi rugs ruis rure ruri rurs ruru ruse rusi russ rusu s-ib s-ii sbbs sber sbig sbse sbsi sbus se-e se-g se-i se-s se-u sebe sebi sebs seeb seeg seer sees seeu sege segg segi segs segu seie seii seir seis seiu serb sere serg seri serr sers seru sese sesi sess seui seur sger sges sggg sggs sgss sibe sibi sibs sibu sieg sier sies sige sigg sigi sigs sire siri sirr sirs siru sise sisi siss sisu siue siui sius sreb sres srgb srib sris srub ssbr ssee sses ssgs ssis ssrg ssri ssrs sssb sssi ssss sub- subb subg subi subs suee suer sues sueu sug- suge sugg sugi suie suig suir suis sur- sure surg suri surr surs suru sus- suse susi suss susu suus u-ie ubbe ubbi uber ubii ubir ubis ueir uers uess uggs ugis ugri ugur uguu uies uige uirr uise urbe urbi urbs ure- ures urge urgi urgu urib urie uris uriu urre urri urse ursi urss ursu urur urus usbe usbr usbs usee user uses usie usis ussb usse ussr usss ussu usui usus uuri uusi uuuu

bbbee bbser bbuss be-er beber bebes beebe beebs beeri beers begee begge beggs begue begur beibi beier beige beire beirs beisu beius berbe bereg berei beres berge bergi bergs berie berig beris beriu berre berri berru berse berus besee besie besri besse bessi beuer beure bibbe bibbs biber bibes bibie bibis bibri bibus biebe biebs biere bieri biers big-i bigge biggs bigig bigrs