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 bevs 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 bive bivi breb bree breg brei brer bres brev brie brig bris brrr brrs brsb brsr brue brug brus bruv brvi 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 buve 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 erev erg- ergg ergi ergs erie eris eriu erre errs erse ersi erub erur erus eruv erve ervi esbs esee eser eses esie esis esri esse essg essi essu esui esus eubi euer euge eur- eure euse ever eves evie evir evre evrs gbbs gebe gebi geer gees gege gegg geie geig geir geis gerb gere geri gers geru gesg gesi gess gesu geue geve gggg ggss gibb gibe gibs gier gies gige gigg gigi gigs giis gire girg giri girr girs giru gise giss giue giur gius give grbr greb gree greg gres greu grev grib grie grig gris grrr grrs grss grub grue grug grui grur grus grve 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 guvs gvvv 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 irvs isbe iseb isee iser ises isie isis isrg isri isse issi issr isss issu isus iuge iugs iuiu iuse iuss ivbv iver ives ivie ivig ivre ivrs ivue rbbb rbbr rbbs rbis rbss rebb rebe rebs rebu reeb rees reev rege regi regr regs regu reii reir reis reiu rere rerg reri rers reru rese resi ress reue reus reuu reve revi revs rgbe rgbi rib- ribe ribs ribu rier ries rieu rige rigg rigi rigs rigu riis rire riri rirs rise risi riss risu riue rius rive rivs 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 ruve ruvi ruvu rver s-ib s-ii s-iv 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 serv sese sesi sess seui seur seve sevi sger sges sggg sggs sgss sgsv sibe sibi sibs sibu sieg sier sies sige sigg sigi sigs sire siri sirr sirs siru sise sisi siss sisu siue siui sius sive sivi 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 suev sug- suge sugg sugi suie suig suir suis sur- sure surg suri surr surs suru surv sus- suse susi suss susu suus suvi suvs sveg svir svrg 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 urve usbe usbr usbs usee user uses usie usis ussb usse ussr usss ussu usui usus uuri uusi uuuu uv-b uver uvgi uvis uvri uvvu vbrg veer vees vege vegs veie veii veir veis ver- verb vere veri vers vese vesi vess veur veve vevi vibe vibs vier vies vieu vige vigr vigs viii virb vire virg viri virr viru vise visi viss visu viue vive vivi vris vrse vrsi vsee vses vsse vues vugg vugs vuir vurb vurg vuse vver vvsb vvvv