-er b-u bbb bbd bbe bbi bbr bbs bbu bdb bdd bde bdi bdr bds bdu bdv be- beb bed bee bei ber bes beu bev bi- bib bid bie bii bir bis biu biv brb brd bre bri brr brs bru brv bsb bsd bse bsi bsr bss bsu bsv bub bud bue bui bur bus buu bvb bvd bve bvi bvr bvs bvu bvv dbb dbd dbe dbi dbr dbs dbu dbv ddb ddd dde ddi ddr dds ddu de- deb ded dee dei der des deu dev di- dib did die dii dir dis diu div drb drd dre dri drr drs dru drv dsb dsd dse dsi dsr dss dsu dsv dub dud due dui dur dus duv dvb dvd dve dvi dvr dvs dvu ebb ebd ebe ebi ebr ebs ebu ebv ed- edb edd ede edi edr eds edu eeb eed eee eer ees eev eib eid eie eii eir eis eiu eiv erb erd ere eri err ers eru erv es- esb esd ese esi esr ess esu esv eu- eub eud eue eui eur eus euv evb evd eve evi evr evs evv i-d i-v ibb ibd ibe ibi ibr ibs ibu ibv idb idd ide idi idr ids idu idv ie- ied iee iei ier ies iev iib iid iie iii iir iis iiu ir- irb ird ire iri irr irs iru irv is- isb isd ise isi isr iss isu isv iu- iub iud iue iui iur ius ivb ivd ive ivi ivr ivs ivu ivv rbb rbd rbe rbi rbr rbs rbu rdb rdd rde rdi rdr rds rdu rdv re- reb red ree rei rer res reu rev rib rid rie rii rir ris riv rrb rrd rri rrr rrs rru rsb rsd rse rsi rsr rss rsu rsv rub rud rue rui rur rus ruu ruv rvb rvd rve rvi rvr rvs rvu rvv sbb sbd sbe sbi sbr sbs sbu sbv sdb sdd sde sdi sdr sds sdu sdv se- seb sed see sei ser ses seu sev sib sid sie sii sir sis siu siv sr- srb srd sre sri srr srs srv ss- ssb ssd sse ssi ssr sss ssu ssv sub sud sue sui sur sus suu suv svb svd sve svi svr svs svu svv ubb ube ubi ubr ubs ubu ubv udb udd ude udi udr uds udu udv 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 usv uue uur uus uuu uvb uve uvs uvu uvv v-e vbd vbi vbr vbs vbv vdb vdd vde vdi vdr vds vdu vdv veb ved vee vei ver ves veu vi- vib vid vie vii vir vis viu viv vrb vrd vre vri vrr vrs vru vsb vsd vse vsi vsr vss vsu vsv vue vur vus vuv vvb vvi vvr vvs vvv

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 bevs 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 bive bivi brds breb bred bree brei brer bres brev brid brie bris brrr brrs brsb brsr brud brue brus bruv brvi 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 buvd buve bvds bvdu dbrs dbss dbus dddd ddes ddie ddre ddss ddub debe debi debs debu dedd dede dedi dedu deeb deed deer dees deev deid deie deir deis der- derb dere deri derr ders derv des- dese desi dess desu deue deur deus deve devi devs dibb dibe dibs dide didi dids didu dieb died dier dies dieu diii diis diiv dird dire dirr dirs dis- disd dise disi diss dius divd dive divi divs dred dree drei dres drev drib drie drrs drub drue drui drus druu druv dsdr dsei dsri dsrr dssi dsvd dub- dubb dube dubs dubu dudd dude duds dudu duer dues duid duir duis dure duri duru duse dusi duur duve dvbs dvdr dvds dvi- dvii dvir dvrs dvsr ebbr ebbs ebed eber ebes ebid ebis ebru ebur ebus edde eddi edds ede- edei eder edes edie edis edru edss edur edve 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 erev erie eris eriu erre errs erse ersi erub erur erus eruv erve ervi esbs esdi esds esdu esee eser eses esie esis esrd esri esse essi essu esui esus eubi eude euer eur- eure euse evdb ever eves evid evie evir evre evrs 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 idvd idve 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 irvs isbd isbe isdb isde isds iseb ised isee iser ises isie isis isri isse issi issr isss issu isus iuds iuiu iusd iuse iuss ivbv ivdr iver ives ivie ivre ivrs ivue rbbb rbbr rbbs rbds rbis rbsd rbss rder rdev rdvs rebb rebe rebs rebu redd rede redi redr reds redu reeb reed rees reev reid reii reir reis reiu rerd rere reri rers reru rese resi ress reue reus reuu revd reve revi revs rib- ribe ribs ribu ridd ride ridi rids ried rier ries rieu riis rire riri rirs risd rise risi riss risu riue rius rive rivs