-er b-u bbb bbd bbe bbi bbl bbr bbt bbu bdb bdd bde bdi bdl bdr bdt bdu be- beb bed bee bei bel ber bet beu bi- bib bid bie bii bil bir bit biu blb bld ble bli bll blr blt blu brb brd bre bri brl brr brt bru btb btd bte bti btl btr btt btu bub bud bue bui bul bur but buu dbb dbd dbe dbi dbl dbr dbt dbu ddb ddd dde ddi ddl ddr ddt ddu de- deb ded dee dei del der det deu di- dib did die dii dil dir dit diu dl- dlb dld dle dli dll dlr dlt dlu drb drd dre dri drl drr drt dru dtb dtd dte dti dtl dtr dtt dtu dub dud due dui dul dur dut ebb ebd ebe ebi ebl ebr ebt ebu ed- edb edd ede edi edl edr edt edu eeb eed eee eel eer eet eib eid eie eii eil eir eit eiu elb eld ele eli ell elr elt elu erb erd ere eri erl err ert eru etb etd ete eti etl etr ett etu eu- eub eud eue eui eul eur eut i-d ibb ibd ibe ibi ibl ibr ibt ibu idb idd ide idi idl idr idt idu ie- ied iee iei iel ier iet iib iid iie iii iil iir iit iiu il- ilb ild ile ili ill ilr ilt ilu ir- irb ird ire iri irl irr irt iru itb itd ite iti itl itt itu iu- iub iud iue iui iur iut lbb lbd lbe lbi lbl lbr lbt lbu ldb ldd lde ldi ldl ldr ldt ldu leb led lee lei lel ler let leu lib lid lie lii lil lir lit liu llb lld lle lli lll llr llt llu lrb lrd lri lrr lrt lru ltb ltd lte lti ltl ltr ltt ltu lub lud lue lui lul lur lut luu rbb rbd rbe rbi rbl rbr rbt rbu rdb rdd rde rdi rdl rdr rdt rdu re- reb red ree rei rel rer ret reu rib rid rie rii ril rir rit rld rle rli rll rlr rlt rlu rrb rrd rri rrl rrr rrt rru rtb rtd rte rti rtl rtr rtt rtu rub rud rue rui rur rut ruu tbb tbd tbe tbi tbl tbr tbt tbu tdb tdd tde tdi tdl tdr tdt tdu te- teb ted tee tei tel ter tet teu tib tid tie tii til tir tit tiu tld tle tli tll tlr tlt tlu trb trd tre tri trl trr trt tru ttb ttd tte tti ttl ttr ttt ttu tub tud tue tui tul tur tut tuu ubb ube ubi ubl ubr ubt ubu udb udd ude udi udl udr udt udu ueb ued uee uei uel uer uet uib uid uie uii uil uir uit uiu ulb uld ule uli ull ulr ult ulu ur- urb urd ure uri url urr urt uru utb utd ute uti utl utr utt utu uue uur uut uuu

bbbb bbdd bbeb bbet bblb bd-r bdii bdle bebb bebe bebi bede bedi bedl bedu beeb beed beel beer beet beil beir beit beld bele beli bell belt belu berd bere beri berr bert beru bete beti bett betu beur bibb bibe bibi bibl bide bidi bidr bidu bieb bied biel bier biet bieu bild bile bili bill bilt bilu birb bird bire biri birl birr birt biru bitd bite bitt bitu blbt bldr bleb bled blee blei blet bleu blir blit blub blud blue blur blut brdt breb bred bree brei brel brer bret brid brie bril brit brrr brud brue brut btdt btie btrt bttb bubb bube bubi bubu budb budd bude budi budl budu buel buer bueu buid buie buir buit buiu bulb buld bule buli bull bult bulu bur- burb burd bure buri burl burr burt buru but- bute buti butt dbit dbtt dddd ddie ddre ddub debe debi debt debu dedd dede dedi dedu deeb deed deel deer deet deid deie deil deir deit deld dele deli dell delt der- derb dere deri derr dete detr deue deul deur deut dibb dibe dide didi didu dieb died diel dier diet dieu diii dile dili dill dird dire dirl dirr dirt dite diti ditt dlbd dlib dlii dlil dlit dred dree drei drel dret drib drie dril drit drub drue drui drut druu dted dtle dtrl dub- dubb dube dubu dudd dude dudu duel duer duet duid duil duir duit dule duli dull dult dulu dure duri durt duru dute duul duur duut ebbr ebed ebel eber ebid ebit ebli ebru ebul ebur edde eddi ede- edei edel eder edie edil edit edle edru edur eede eedu eeee eele eete eetu eid- eide eidi eidr eidu eied eiei eier eild eile eird eire eitb eiti eitr el-b elbe elbi elbu elde eldi eldr eled elee eler elet elid elie elil elit elle elli ellu elte elue elui elul erbb erbe erde erdi ereb ered erei erel erer eret erie eril erit eriu erld erle erli erll erre ertl ertu erub erur etbr etee etel eter etre ette etti ettu etui eubi eude euer eule eur- eure eurt i-be ibed ibet ibid ibie ible ibrd ibri ibtb ibtl idbe ided idee idel ider idid idie idil idir idle idli idre idub iedr ieet ieie ield iele iere ieri iett ieud iide iied iiie iiii iiit iitr iitt ilde ile- iled iler ilet ilie ilir ilit ill- illd ille illi illt ilre ilud ilut irbe ired iree irel irer iri- irid irie iril irlb irre irri irte irti irul itbe itel iter itet itie itil itll itri itur iuel iuiu lblr lbrt le-u lebd lebu lede ledi ledt leed leel leer leet leib leid leie leil leir leit lele leli lell lelu lerd lere lert lete leti lett leud leur libe libr libu lidb lide lidl lieb lied liel lier liet lieu liii liir lilb lile lili lill lilt lilu lird