-er b-u bbb bbd bbe bbi bbo bbr bbt bbu bbx bdb bdd bde bdi bdo bdr bdt bdu bdx be- beb bed bee bei beo ber bet beu bex bi- bib bid bie bii bio bir bit biu bix bob bod boe boi boo bor bot bou box brb brd bre bri bro brr brt bru brx btb btd bte bti bto btr btt btu btx bub bud bue bui buo bur but buu bux bxb bxd bxi bxo bxx dbb dbd dbe dbi dbo dbr dbt dbu dbx ddb ddd dde ddi ddo ddr ddt ddu ddx de- deb ded dee dei deo der det deu dex di- dib did die dii dio dir dit diu dix dob dod doe doi doo dor dot dou dox drb drd dre dri dro drr drt dru drx dtb dtd dte dti dto dtr dtt dtu dtx dub dud due dui duo dur dut dux dxd dxi dxo dxr dxt dxx ebb ebd ebe ebi ebo ebr ebt ebu ebx ed- edb edd ede edi edo edr edt edu edx eeb eed eee eeo eer eet eex eib eid eie eii eio eir eit eiu eix 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 etx eu- eub eud eue eui eur eut eux ex- exd exe exi exo exr ext exu exx i-d ibb ibd ibe ibi ibo ibr ibt ibu ibx idb idd ide idi ido idr idt idu idx ie- ied iee iei ier iet iex iib iid iie iii iio iir iit iiu iix io- iob iod ioe ioi ioo ior iot iou ir- irb ird ire iri iro irr irt iru irx itb itd ite iti ito itt itu itx iu- iub iud iue iui iur iut ixe ixi o-i ob- obb obd obe obi obo obr obt obu obx odb odd ode odi odo odr odt odu oeb oed oee oei oeo oer oet oex oib oid oie oii oio oir oit oiu oo- oob ood ooi ooo oor oot oox or- orb ord ore ori oro orr ort oru orx ot- otb otd ote oti oto otr ott otu ou- oud oue oui ouo our out ox- oxb oxi oxo oxt oxx rbb rbd rbe rbi rbo rbr rbt rbu rbx rdb rdd rde rdi rdo rdr rdt rdu rdx re- reb red ree rei reo rer ret reu rex rib rid rie rii rio rir rit rix rob rod roe roi roo ror rot rou rox rrb rrd rri rrr rrt rru rtb rtd rte rti rto rtr rtt rtu rtx rub rud rue rui ruo rur rut ruu rux rxr t-x tbb tbd tbe tbi tbo tbr tbt tbu tdb tdd tde tdi tdo tdr tdt tdu tdx te- teb ted tee tei teo ter tet teu tex tib tid tie tii tio tir tit tiu tix to- tob tod toe toi too tor tot tou tox trb trd tre tri tro trr trt tru trx ttb ttd tte tti tto ttr ttt ttu ttx tub tud tue tui tuo tur tut tuu tux txe txi txt txu ubb ube ubi ubo ubr ubt ubu ubx udb udd ude udi udo udr udt udu udx ueb ued uee uei uer uet uib uid uie uii uio uir uit uiu uob uod uoe uoo uor uot uox ur- urb urd ure uri uro urr urt uru urx utb utd ute uti uto utr utt utu utx uue uur uut uuu uxb uxo uxr uxt uxu xbe xbr xbx xdb xde xdi xdr xdt xed xee xer xet xeu xex xie xii xio xit xiu xix xod xoi xoo xor xot xox xrd xrt xrx xti xtr xtx xue xui xxi xxo xxx

bbbb bbdd bbdo bbeb bbet bbox 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 beux bibb bibe bibi bibo bide bidi bido bidr bidu bidx bieb bied bier biet bieu bio- bioi biot biou biox birb bird bire biri biro birr birt biru birx bitd bite bito bitt bitu bitx bixi 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 boox 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 brex brid brie brio brit brix brob brod broe broo bror brot brou brox brrr brud brue brut brux btdt btex btie btob btor btrt bttb bubb bube bubi bubo bubu budb budd bude budi budo budu buer bueu buid buie buir buit buiu buix bur- burb burd bure buri buro burr burt buru but- bute buti buto butt d-bo d-ix 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 deux dex- dexe dext dibb dibe dibo dide didi dido didu dieb died dier diet dieu diex diii dior diot diou dird dire dirr dirt dite diti dito ditt diux dixi do-x dobb dobe dobi dobu dod- dodd dode dodi dodo doer doid doit doix doob dood door doot dord dore dori doro dorr dort doru dotd dote doti doto dott doub doud doue dour dout doux dred dree drei dret drib drie drit drix drob drod drot drou drub drue drui drut druu dted dtor dtot dtox dttx dtxt dub- dubb dube dubu dudd dude dudo dudu duer duet duid duir duit duo- dure duri duro durt duru dute duur duut dxbe dxbr dxbt dxdr dxed dxii dxix dxrd dxre dxrr dxrt dxrx dxue dxur dxxr dxxx ebbo ebbr ebed eber ebid ebit ebix eboe eboo ebor