-er b-u bbb bbe bbi bbq bbr bbs bbu be- beb bee bei beq ber bes beu bev bi- bib bie bii bir bis biu biv bqe brb bre bri brq brr brs bru brv bsb bse bsi bsr bss bsu bsv bub bue bui bur bus buu bvb bve bvi bvr bvs bvu bvv ebb ebe ebi ebq ebr ebs ebu ebv eeb eee eer ees eev eib eie eii eir eis eiu eiv eqe eqq eqs equ eqv erb ere eri erq err ers eru erv es- esb ese esi esq esr ess esu esv eu- eub eue eui eur eus euv evb eve evi evr evs evv i-v ibb ibe ibi ibr ibs ibu ibv ie- iee iei ier ies iev iib iie iii iir iis iiu iqe iqs iqu ir- irb ire iri irq irr irs iru irv is- isb ise isi isq isr iss isu isv iu- iub iue iui iur ius ivb ive ivi ivr ivs ivu ivv qbe qbq qbs qee qie qir qis qiu qqq qqu qrb qre qri qrs qru qsi qsr qu- que qui qur qus qv- qve rbb rbe rbi rbr rbs rbu re- reb ree rei req rer res reu rev rib rie rii riq rir ris riv rqs rrb rri rrq rrr rrs rru rsb rse rsi rsq rsr rss rsu rsv rub rue rui rur rus ruu ruv rvb rve rvi rvr rvs rvu rvv sbb sbe sbi sbq sbr sbs sbu sbv se- seb see sei seq ser ses seu sev sib sie sii siq sir sis siu siv sqi sqq sqr sqs sr- srb sre sri srq srr srs srv ss- ssb sse ssi ssq ssr sss ssu ssv sub sue sui suq sur sus suu suv svb sve svi svq svr svs svu svv ubb ube ubi ubr ubs ubu ubv 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 usv uue uur uus uuu uvb uve uvs uvu uvv v-e vbi vbr vbs vbv veb vee vei ver ves veu vi- vib vie vii vir vis viu viv vrb vre vri vrr vrs vru vsb vse vsi vsr vss vsu vsv vue vur vus vuv vvb vvi vvr vvs vvv

bbbb bbbq bbbs bbeb bbqs bebb bebe bebi beeb beer bees beir beis bere beri berr bers beru bes- bese bess beur bevs bibb bibe bibi bibs bieb bier bies bieu biis biqi birb bire biri birr birs biru bis- bise biss bisu bive bivi bque breb bree brei brer bres brev brie briq bris brrr brrs brsb brsr brue brus bruv brvi 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 buve 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 erev erie eriq eris eriu erqi erre errs erse ersi erub erur erus eruv erve ervi esbs esee eser eses esie esis esqr esqs esri esse essi essu esui esus eubi euer eur- eure euse ever eves evie evir evre evrs 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 irvs isbe iseb isee iser ises isie isis isri isse issi issr isss issu isuq isus iuiu iuse iuss ivbv iver ives ivie ivre ivrs ivue 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 reev reii reir reis reiu reqs rere reri rers reru rese resi resq ress reue reus reuu reve revi revs rib- ribe ribs ribu rier ries rieu riis riqq rire riri rirs rise risi riss risu riue rius rive rivs rrrr rsbi rsee rsis rsre rubb rube rubi rubs rubu ruer rues ruis rure ruri rurs ruru ruse rusi russ rusu ruve ruvi ruvu rver s-ib s-ii s-iv 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 serv sese sesi sess seui seur seve sevi sibe sibi sibs sibu sier sies sire siri sirr sirs siru sise sisi siss sisu siue siui sius sive sivi sreb sres srib sris srub ssbr ssee sses ssis ssri ssrs sssb sssi ssss sub- subb subi subs suee suer sues sueu suev suie suir suis suqs sur- sure suri surr surs suru surv sus- suse susi suss susu suus suvi suvs svir 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 urve usbe usbr usbs usee user uses usie usis ussb usse ussr usss ussu usui usus uuri uusi uuuu uv-b uver uvis uvri uvvu veer vees veie veii veir veis ver- verb vere veri vers vese vesi vess veur veve vevi vibe vibs vieq vier vies vieu viii virb vire viri virr viru vise visi visq viss visu viue vive vivi vris vrse vrsi vsee vses vsse vues vuir vurb vuse vver vvsb vvvv

bbbee bbqer bbser bbuss be-er beber bebes beebe beebs beeri beers beeve 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 beuve bever beves bevis bevue 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 bives bivis brebu breer brees brere brers brese bress breu- breve brevi bribe