-er b-u bbb bbe bbg bbi bbr bbs bbu be- beb bee beg bei ber bes beu bev bgb bge bgg bgi bgr bgs bgu bgv bi- bib bie big bii bir bis biu biv brb bre brg bri brr brs bru brv bsb bse bsg bsi bsr bss bsu bsv bub bue bug bui bur bus buu bvb bve bvg bvi bvr bvs bvu bvv ebb ebe ebg ebi ebr ebs ebu ebv eeb eee eeg eer ees eev egb ege egg egi egr egs egu eib eie eig eii eir eis eiu eiv erb ere erg eri err ers eru erv es- esb ese esg esi esr ess esu esv eu- eub eue eug eui eur eus euv evb eve evg evi evr evs evv gbe gbg gbi gbr gbs gbu gbv ge- geb gee geg gei ger ges geu gev ggb ggg ggi ggr ggs ggu ggv gib gie gig gii gir gis giu giv grb gre grg gri grr grs gru grv gsb gse gsg gsi gsr gss gsu gsv gu- gub gue gug gui gur gus guu guv gvb gve gvg gvi gvr gvs gvu i-v ibb ibe ibg ibi ibr ibs ibu ibv ie- iee ieg iei ier ies iev igb ige igg igi igr igs igu iib iie iii iir iis iiu ir- irb ire irg iri irr irs iru irv is- isb ise isg isi isr iss isu isv iu- iub iue iug iui iur ius ivb ive ivg ivi ivr ivs ivu ivv rbb rbe rbg rbi rbr rbs rbu re- reb ree reg rei rer res reu rev rgb rge rgg rgi rgr rgs rgv rib rie rig rii rir ris riv rrb rrg rri rrr rrs rru rsb rse rsg rsi rsr rss rsu rsv rub rue rug rui rur rus ruu ruv rvb rve rvg rvi rvr rvs rvu rvv sbb sbe sbg sbi sbr sbs sbu sbv se- seb see seg sei ser ses seu sev sgb sge sgg sgi sgr sgs sgu sgv sib sie sig sii sir sis siu siv sr- srb sre srg sri srr srs srv ss- ssb sse ssg ssi ssr sss ssu ssv sub sue sug sui sur sus suu suv svb sve svg svi svr svs svu svv ubb ube ubg ubi ubr ubs ubu ubv 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 usv uue uug uur uus uuu uvb uve uvs uvu uvv v-e vbg vbi vbr vbs vbv veb vee veg vei ver ves veu vgg vgr vgs vgu vi- vib vie vig vii vir vis viu viv vrb vre vrg vri vrr vrs vru vsb vse vsg vsi vsr vss vsu vsv vue vug vur vus vuv vvb vvg vvi vvr vvs vvv

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