-er b-u bbb bbe bbg bbi bbl bbr bbs bbu be- beb bee beg bei bel ber bes beu bgb bge bgg bgi bgl bgr bgs bgu bi- bib bie big bii bil bir bis biu blb ble blg bli bll blr bls blu brb bre brg bri brl brr brs bru bsb bse bsg bsi bsl bsr bss bsu bub bue bug bui bul bur bus buu ebb ebe ebg ebi ebl ebr ebs ebu eeb eee eeg eel eer ees egb ege egg egi egl egr egs egu eib eie eig eii eil eir eis eiu elb ele elg eli ell elr els elu erb ere erg eri erl err ers eru es- esb ese esg esi esl esr ess esu eu- eub eue eug eui eul eur eus gbe gbg gbi gbl gbr gbs gbu ge- geb gee geg gei gel ger ges geu ggb ggg ggi ggr ggs ggu gib gie gig gii gil gir gis giu glb gle glg gli gll glr gls glu grb gre grg gri grl grr grs gru gsb gse gsg gsi gsl gsr gss gsu gu- gub gue gug gui gul gur gus guu ibb ibe ibg ibi ibl ibr ibs ibu ie- iee ieg iei iel ier ies igb ige igg igi igl igr igs igu iib iie iii iil iir iis iiu il- ilb ile ilg ili ill ilr ils ilu ir- irb ire irg iri irl irr irs iru is- isb ise isg isi isl isr iss isu iu- iub iue iug iui iur ius lbb lbe lbg lbi lbl lbr lbs lbu leb lee leg lei lel ler les leu lgb lge lgg lgi lgl lgr lgs lgu lib lie lig lii lil lir lis liu llb lle llg lli lll llr lls llu lrb lrg lri lrr lrs lru lsb lse lsg lsi lsl lsr lss lsu lub lue lug lui lul lur lus luu rbb rbe rbg rbi rbl rbr rbs rbu re- reb ree reg rei rel rer res reu rgb rge rgg rgi rgr rgs rib rie rig rii ril rir ris rle rlg rli rll rlr rls rlu rrb rrg rri rrl rrr rrs rru rsb rse rsg rsi rsl rsr rss rsu rub rue rug rui rur rus ruu sbb sbe sbg sbi sbl sbr sbs sbu se- seb see seg sei sel ser ses seu sgb sge sgg sgi sgl sgr sgs sgu sib sie sig sii sil sir sis siu slb sle slg sli sll slr sls slu sr- srb sre srg sri srl srr srs ss- ssb sse ssg ssi ssl ssr sss ssu sub sue sug sui sul sur sus suu ubb ube ubg ubi ubl ubr ubs ubu ueb uee ueg uei uel uer ues ugb uge ugg ugi ugl ugr ugs ugu uib uie uig uii uil uir uis uiu ulb ule ulg uli ull ulr uls ulu ur- urb ure urg uri url urr urs uru usb use usg usi usl usr uss usu uue uug uur uus uuu

bbbb bbbs bbeb bblb bbls bbrg bebb bebe bebi beeb beeg beel beer bees begg begi begs begu beil beir beis bele belg beli bell bels belu bere berg beri berr bers beru bes- bese bess beur bggs bibb bibe bibi bibl bibs bieb biel bier bies bieu bigb bige bigg bigs bigu biis bile bili bill bils bilu birb bire birg biri birl birr birs biru bis- bise bisl biss bisu bleb blee bleg blei bles bleu blir blis blls blrg blss blub blue blur blus breb bree breg brei brel brer bres brie brig bril bris brls brrr brrs brsb brsr brue brug brus bseb bsee bseg bser bses bsgs bsse bubb bube bubi bubs bubu buel buer bueu buge bugg bugi bugs buie buir buis buiu bulb bule bulg buli bull buls bulu bur- burb bure burg buri burl burr burs buru buse busi buss busu buus ebbr ebbs ebel eber ebes ebis ebli ebru ebul ebur ebus eeee eees eegs eele eels eerg eers eese eesi egbe egbu egee egel eger eggb egge eggi eggs egil egir egis egle egli eglu egre egri egsl egss eiei eier eies eige eigg eile eire eirs eise eiss el-b elbe elbi elbu elee eler eles elgg elie elil elis elle elli ells ellu else elsu elue elui elul elus erbb erbe ereb erei erel erer eres erg- ergg ergi ergs erie eril eris eriu erle erli erll erre errs erse ersi erub erur erus esbs esee esel eser eses esie esil esis esli esri esse essg essi essl essu esui esus eubi euer euge eule eur- eure euse gbbs gebe gebi geel geer gees gege gegg gegl geie geig geil geir geis gelb gele gelg geli gell gels gelu gerb gere geri gerl gers geru gesg gesi gess gesu geue geul gggg ggss gibb gibe gibs giel gier gies gige gigg gigi gigs giis gile gilg gili gill gils gire girg giri girl girr girs giru gise giss giue giur gius gleb glee gleg glei gles gleu glge gli- glib glie glis glrb glub glue glug glui glur grbr greb gree greg gres greu grib grie grig gril gris grrl grrr grrs grss grub grue grug grui grur grus gsis gsli gsse gsur gubb gubi gubs gubu guel guer gues gugb guge gugg gugi gugu guib guil guis gulb gule guli gull guls gulu gurb gure gurg guri gurl gurr gurs guru gusb guse guss guus i-be ibeg ibes ibge ibie ibis ible ibri ibss ibus ieie iele iels iere ieri iers iesg iesi iesr iesu igel iger iges iggs igil igis igli iglu igri igue igus iies iiie iiii iiis iirs iisi iisr iisu ile- iler iles ilie ilir ilis ill- ille illi ills ilre ilse ilus irbe iree irel irer ires irgs iri- irie irig iril iris irlb irre irri irrs irse irsg irul irus isbe isbl iseb isee isel iser ises isie isil isis isle isls isrg isri isse issi