-er b-u bbb bbd bbe bbi bbr bbs bbu bdb bdd bde bdi bdr bds bdu be- beb bed bee bei ber bes beu bi- bib bid bie bii bir bis biu brb brd bre bri brr brs bru bsb bsd bse bsi bsr bss bsu bub bud bue bui bur bus buu dbb dbd dbe dbi dbr dbs dbu ddb ddd dde ddi ddr dds ddu de- deb ded dee dei der des deu di- dib did die dii dir dis diu drb drd dre dri drr drs dru dsb dsd dse dsi dsr dss dsu dub dud due dui dur dus ebb ebd ebe ebi ebr ebs ebu ed- edb edd ede edi edr eds edu eeb eed eee eer ees eib eid eie eii eir eis eiu erb erd ere eri err ers eru es- esb esd ese esi esr ess esu eu- eub eud eue eui eur eus i-d ibb ibd ibe ibi ibr ibs ibu idb idd ide idi idr ids idu ie- ied iee iei ier ies iib iid iie iii iir iis iiu ir- irb ird ire iri irr irs iru is- isb isd ise isi isr iss isu iu- iub iud iue iui iur ius rbb rbd rbe rbi rbr rbs rbu rdb rdd rde rdi rdr rds rdu re- reb red ree rei rer res reu rib rid rie rii rir ris rrb rrd rri rrr rrs rru rsb rsd rse rsi rsr rss rsu rub rud rue rui rur rus ruu sbb sbd sbe sbi sbr sbs sbu sdb sdd sde sdi sdr sds sdu se- seb sed see sei ser ses seu sib sid sie sii sir sis siu sr- srb srd sre sri srr srs ss- ssb ssd sse ssi ssr sss ssu sub sud sue sui sur sus suu ubb ube ubi ubr ubs ubu udb udd ude udi udr uds udu ueb ued uee uei uer ues uib uid uie uii uir uis uiu ur- urb urd ure uri urr urs uru usb usd use usi usr uss usu uue uur uus uuu

bbbb bbbs bbdd bbeb bd-r bdes bdii bdsd bebb bebe bebi bede bedi beds bedu beeb beed beer bees beir beis berd bere beri berr bers beru bes- bese bess beur bibb bibe bibi bibs bide bidi bidr bids bidu bieb bied bier bies bieu biis birb bird bire biri birr birs biru bis- bisd bise biss bisu brds breb bred bree brei brer bres brid brie bris brrr brrs brsb brsr brud brue brus bsbd bseb bsed bsee bser bses bsrd bssd bsse bubb bube bubi bubs bubu budb budd bude budi buds budu buer bueu buid buie buir buis buiu bur- burb burd bure buri burr burs buru buse busi buss busu buus dbrs dbss dbus dddd ddes ddie ddre ddss ddub debe debi debs debu dedd dede dedi dedu deeb deed deer dees deid deie deir deis der- derb dere deri derr ders des- dese desi dess desu deue deur deus dibb dibe dibs dide didi dids didu dieb died dier dies dieu diii diis dird dire dirr dirs dis- disd dise disi diss dius dred dree drei dres drib drie drrs drub drue drui drus druu dsdr dsei dsri dsrr dssi dub- dubb dube dubs dubu dudd dude duds dudu duer dues duid duir duis dure duri duru duse dusi duur ebbr ebbs ebed eber ebes ebid ebis ebru ebur ebus edde eddi edds ede- edei eder edes edie edis edru edss edur eede eedu eeee eees eers eese eesi eid- eide eidi eidr eidu eied eiei eier eies eird eire eirs eisd eise eiss erbb erbe erde erdi erds ereb ered erei erer eres erie eris eriu erre errs erse ersi erub erur erus esbs esdi esds esdu esee eser eses esie esis esrd esri esse essi essu esui esus eubi eude euer eur- eure euse i-be ibed ibes ibid ibie ibis ibrd ibri ibss ibus idbe ided idee ider ides idid idie idir idis idre idse idss idub idus iedr ieds ieie iere ieri iers iesi iesr iesu ieud iide iied iies iiie iiii iiis iirs iisd iisi iisr iisu irbe irds ired iree irer ires iri- irid irie iris irre irri irrs irse irus isbd isbe isdb isde isds iseb ised isee iser ises isie isis isri isse issi issr isss issu isus iuds iuiu iusd iuse iuss rbbb rbbr rbbs rbds rbis rbsd rbss rder rebb rebe rebs rebu redd rede redi redr reds redu reeb reed rees reid reii reir reis reiu rerd rere reri rers reru rese resi ress reue reus reuu rib- ribe ribs ribu ridd ride ridi rids ried rier ries rieu riis rire riri rirs risd rise risi riss risu riue rius rred rrrr rsbi rsdd rsds rsee rsid rsis rsre rubb rube rubi rubs rubu rudd rude rudi ruds rued ruer rues ruid ruis rurd rure ruri rurs ruru ruse rusi russ rusu ruud s-ib s-ii sbbs sbds sber sbsd sbse sbsi sbus sdds sder sdes sdib sdrs sdss sdsu se-d se-e se-i se-s se-u sebe sebi sebs sede seds seeb seed seer sees seeu seid seie seii seir seis seiu serb serd sere seri serr sers seru sese sesi sess seui seur sibe sibi sibs sibu sidd side sidi sidr sids sied sier sies sire siri sirr sirs siru sisd sise sisi siss sisu siue siui sius srde sreb sres srib sris srsd srub ssbr ssdd ssee sses ssid ssis ssri ssrs sssb sssi ssss sub- subb subd subi subs sudd sude sudi suds sued suee suer sues sueu suid suie suir suis sur- surd sure suri surr surs suru sus- susd suse susi suss susu suus u-ie ubbe ubbi uber ubid ubii ubir ubis ubud uddi udds uder udid udir udsd ueir uers uess uies uirr uisd uise urbe urbi urbs urde urds urdu ure- ured ures urib urie uris uriu urre urri urse ursi urss ursu urur urus usbe usbr usbs usde usds used usee user