-er b-u bbb bbd bbe bbi bbo bbr bbt bbu bdb bdd bde bdi bdo bdr bdt bdu be- beb bed bee bei beo ber bet beu bi- bib bid bie bii bio bir bit biu bob bod boe boi boo bor bot bou brb brd bre bri bro brr brt bru btb btd bte bti bto btr btt btu bub bud bue bui buo bur but buu dbb dbd dbe dbi dbo dbr dbt dbu ddb ddd dde ddi ddo ddr ddt ddu de- deb ded dee dei deo der det deu di- dib did die dii dio dir dit diu dob dod doe doi doo dor dot dou drb drd dre dri dro drr drt dru dtb dtd dte dti dto dtr dtt dtu dub dud due dui duo dur dut ebb ebd ebe ebi ebo ebr ebt ebu ed- edb edd ede edi edo edr edt edu eeb eed eee eeo eer eet eib eid eie eii eio eir eit eiu eo- eob eod eoe eoi eoo eor eot eou erb erd ere eri ero err ert eru etb etd ete eti eto etr ett etu eu- eub eud eue eui eur eut i-d ibb ibd ibe ibi ibo ibr ibt ibu idb idd ide idi ido idr idt idu ie- ied iee iei ier iet iib iid iie iii iio iir iit iiu io- iob iod ioe ioi ioo ior iot iou ir- irb ird ire iri iro irr irt iru itb itd ite iti ito itt itu iu- iub iud iue iui iur iut o-i ob- obb obd obe obi obo obr obt obu odb odd ode odi odo odr odt odu oeb oed oee oei oeo oer oet oib oid oie oii oio oir oit oiu oo- oob ood ooi ooo oor oot or- orb ord ore ori oro orr ort oru ot- otb otd ote oti oto otr ott otu ou- oud oue oui ouo our out rbb rbd rbe rbi rbo rbr rbt rbu rdb rdd rde rdi rdo rdr rdt rdu re- reb red ree rei reo rer ret reu rib rid rie rii rio rir rit rob rod roe roi roo ror rot rou rrb rrd rri rrr rrt rru rtb rtd rte rti rto rtr rtt rtu rub rud rue rui ruo rur rut ruu tbb tbd tbe tbi tbo tbr tbt tbu tdb tdd tde tdi tdo tdr tdt tdu te- teb ted tee tei teo ter tet teu tib tid tie tii tio tir tit tiu to- tob tod toe toi too tor tot tou trb trd tre tri tro trr trt tru ttb ttd tte tti tto ttr ttt ttu tub tud tue tui tuo tur tut tuu ubb ube ubi ubo ubr ubt ubu udb udd ude udi udo udr udt udu ueb ued uee uei uer uet uib uid uie uii uio uir uit uiu uob uod uoe uoo uor uot ur- urb urd ure uri uro urr urt uru utb utd ute uti uto utr utt utu uue uur uut uuu

bbbb bbdd bbdo bbeb bbet bd-r bdii bebb bebe bebi bebo bede bedi bedo bedu beeb beed beer beet beir beit beo- beod beor beot berd bere beri bero berr bert beru bete beti beto bett betu beur bibb bibe bibi bibo bide bidi bido bidr bidu bieb bied bier biet bieu bio- bioi biot biou birb bird bire biri biro birr birt biru bitd bite bito bitt bitu bobb bobe bobi bobo bobu bodb bode bodi bodo bodu boee boeo boer boet boi- boid boie boii boit boiu boob bood booe boor boot bor- bord bore bori boro borr bort boru botb botd bote boti boto bott boud boue bour bout brdo brdt breb bred bree brei breo brer bret brid brie brio brit brob brod broe broo bror brot brou brrr brud brue brut btdt btie btob btor btrt bttb bubb bube bubi bubo bubu budb budd bude budi budo budu buer bueu buid buie buir buit buiu bur- burb burd bure buri buro burr burt buru but- bute buti buto butt d-bo dbit dbtt dddd ddie ddot ddre ddub debe debi debt debu dedd dede dedi dedo dedu deeb deed deer deet deid deie deir deit deor der- derb dere deri dero derr dete deto detr deue deur deut dibb dibe dibo dide didi dido didu dieb died dier diet dieu diii dior diot diou dird dire dirr dirt dite diti dito ditt dobb dobe dobi dobu dod- dodd dode dodi dodo doer doid doit doob dood door doot dord dore dori doro dorr dort doru dotd dote doti doto dott doub doud doue dour dout dred dree drei dret drib drie drit drob drod drot drou drub drue drui drut druu dted dtor dtot dub- dubb dube dubu dudd dude dudo dudu duer duet duid duir duit duo- dure duri duro durt duru dute duur duut ebbo ebbr ebed eber ebid ebit eboe eboo ebor ebro ebru ebur edde eddi eddo ede- edei eder edie edit edod edou edru edur eede eedu eeee eero eete eetu eid- eide eidi eido eidr eidu eied eiei eier eiou eird eire eitb eiti eito eitr eode eoir eore eori eotd eoto erbb erbe erde erdi ereb ered erei erer eret erie erio erit eriu erob erod eroe eroi eroo erre erro ertu erub erur etbr etee eter etio etoe etre etro ette etti etto ettu etui eubi eude euer euoi eur- eure euro eurt i-be ibdo ibed ibet ibid ibie ibot ibrd ibri ibro ibtb idbe iddo ided idee ideo ider idid idie idio idir idre idro idub iduo iedr ieet ieie ieio iere ieri iett ieud iide iied iiie iiii iiio iiit iioi iioo iitr iitt iobi iod- iodd iode iodo ioee ioii ioio ioit iooi iooo iore iori iote ioto irbe irdo ired iree irer iri- irid irie irio irob irod irre irri irte irti itbe itdo iter itet itie itoi itoo itor itou itri itto itur iuiu o-eo