-er b-u bbb bbe bbi bbq bbr bbs bbu be- beb bee bei beq ber bes beu bi- bib bie bii bir bis biu bqe brb bre bri brq brr brs bru bsb bse bsi bsr bss bsu bub bue bui bur bus buu ebb ebe ebi ebq ebr ebs ebu eeb eee eer ees eib eie eii eir eis eiu eqe eqq eqs equ erb ere eri erq err ers eru es- esb ese esi esq esr ess esu eu- eub eue eui eur eus ibb ibe ibi ibr ibs ibu ie- iee iei ier ies iib iie iii iir iis iiu iqe iqs iqu ir- irb ire iri irq irr irs iru is- isb ise isi isq isr iss isu iu- iub iue iui iur ius qbe qbq qbs qee qie qir qis qiu qqq qqu qrb qre qri qrs qru qsi qsr qu- que qui qur qus rbb rbe rbi rbr rbs rbu re- reb ree rei req rer res reu rib rie rii riq rir ris rqs rrb rri rrq rrr rrs rru rsb rse rsi rsq rsr rss rsu rub rue rui rur rus ruu sbb sbe sbi sbq sbr sbs sbu se- seb see sei seq ser ses seu sib sie sii siq sir sis siu sqi sqq sqr sqs sr- srb sre sri srq srr srs ss- ssb sse ssi ssq ssr sss ssu sub sue sui suq sur sus suu ubb ube ubi ubr ubs ubu ueb uee uei uer ues uib uie uii uiq uir uis uiu ur- urb ure uri urr urs uru usb use usi usr uss usu uue uur uus uuu

bbbb bbbq bbbs bbeb bbqs bebb bebe bebi beeb beer bees beir beis bere beri berr bers beru bes- bese bess beur bibb bibe bibi bibs bieb bier bies bieu biis biqi birb bire biri birr birs biru bis- bise biss bisu bque breb bree brei brer bres brie briq bris brrr brrs brsb brsr brue brus bseb bsee bser bses bsse bubb bube bubi bubq bubs bubu buer bueu buie buir buis buiu bur- burb bure buri burr burs buru buse busi buss busu buus ebbr ebbs eber ebes ebis ebru ebur ebus eeee eees eers eese eesi ei-q eiei eier eies eire eirs eise eiss equ- eque equi equs erbb erbe ereb erei erer eres erie eriq eris eriu erqi erre errs erse ersi erub erur erus esbs esee eser eses esie esis esqr esqs esri esse essi essu esui esus eubi euer eur- eure euse i-be ibes ibie ibis ibri ibss ibus ieie iere ieri iers iesi iesr iesu iies iiie iiii iiis iirs iisi iisr iisu iqer ique irbe iree irer ires iri- irie iris irre irri irrs irse irus isbe iseb isee iser ises isie isis isri isse issi issr isss issu isuq isus iuiu iuse iuss q-be qeii qere qeri qerq qiru qisi qqqq qrss qsqs qsrs qube qubi quee quer ques quib quie quir quis quri quu- rbbb rbbr rbbs rbis rbss rebb rebe rebs rebu reeb rees reii reir reis reiu reqs rere reri rers reru rese resi resq ress reue reus reuu rib- ribe ribs ribu rier ries rieu riis riqq rire riri rirs rise risi riss risu riue rius rrrr rsbi rsee rsis rsre rubb rube rubi rubs rubu ruer rues ruis rure ruri rurs ruru ruse rusi russ rusu s-ib s-ii sbbs sber sbse sbsi sbus se-e se-i se-s se-u sebe sebi sebs seeb seeq seer sees seeu seie seii seir seis seiu seqq seqs sequ serb sere seri serq serr sers seru sese sesi sess seui seur sibe sibi sibs sibu sier sies sire siri sirr sirs siru sise sisi siss sisu siue siui sius sreb sres srib sris srub ssbr ssee sses ssis ssri ssrs sssb sssi ssss sub- subb subi subs suee suer sues sueu suie suir suis suqs sur- sure suri surr surs suru sus- suse susi suss susu suus u-ie ubbe ubbi uber ubii ubir ubis ueir uers uess uies uirr uise urbe urbi urbs ure- ures urib urie uris uriu urre urri urse ursi urss ursu uruq urur urus usbe usbr usbs usee user uses usie usis ussb usse ussr usss ussu usui usus uuri uusi uuuu

bbbee bbqer bbser bbuss be-er beber bebes beebe beebs beeri beers beibi beier beire beirs beisu beius beque berbe berei beres berie 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 bique birie birrs birse birur bisee bisei biser bises bisie bisse biure brebu breer brees brere brers brese bress breu- bribe brier bries brisb brise brisi briss brrrr bruer brues bruis bruiu bruri bruse bruss bsure bubbe buber buies buire buise burbs bures burie burri burrs burru burse buruq burus buser buses busir busse bussu busur busuu e-sir ebber ebbie ebers ebibe ebisu ebure eeeee eerie eires eirie eiseb eisie eques equi- equis equus erbbe erber erebs ereis erere eresi erier eries erres erris erses erubs esbri esbus esere esiee esiri esqre esque esser esses essie essse essue esure eubie eurre eurus euser ibbur iebus ieiri ierei iiiee iiiii iiris iisir irbis iresq iress iris- irise iriss irisu irsee irssi is-is iseeu isisi isrib issei isser issie issre issru issue issus issuu isure isuus iurie q-bus qbees qebui qeris qisur qsrsr qubes queeb queer queir quere quers queue quibe quibs quier quies quire qureq quruq qurus qusqu qusur rebbe reber rebis rebus reere reese reise reiss reque rere- reree reres rerir resee reses resse resue resus reuer reuir reuis reuse reuss ribbi riber ribes ribie riers riese riesi riess riise riisu rires ririe risee riser rises risse risus riuer rubbi rubee ruber rubes rubie rubis rubus ruere ruers ruiru ruses rusie russe russi s-bus s-iii sebbe sebei sebes sebi- sebis sebri sebsi see-i seebe seebi seeis seere seers seese seesu seibi seibu seire seirs seise seiss serbi serbs serer seres serie serir seris serre