-er bbb bbd bbe bbi bbk bbo bbr bdb bdd bde bdi bdk bdo bdr bdv be- beb bed bee bei bek beo ber bev bi- bib bid bie bii bik bio bir biv bkb bke bkk bko bkr bkv bob bod boe boi bok boo bor bov brb brd bre bri brk bro brr brv bvb bvd bve bvi bvk bvo bvr bvv dbb dbd dbe dbi dbk dbo dbr dbv ddb ddd dde ddi ddk ddo ddr de- deb ded dee dei dek deo der dev di- dib did die dii dik dio dir div dkb dke dki dkk dko dkr dob dod doe doi dok doo dor dov drb drd dre dri drk dro drr drv dvb dvd dve dvi dvk dvr ebb ebd ebe ebi ebk ebo ebr ebv ed- edb edd ede edi edk edo edr eeb eed eee eek eeo eer eev eib eid eie eii eik eio eir eiv ekb ekd eke eki eko ekr ekv eo- eob eod eoe eoi eok eoo eor erb erd ere eri erk ero err erv evb evd eve evi evo evr evv i-d i-v ibb ibd ibe ibi ibk ibo ibr ibv idb idd ide idi idk ido idr idv ie- ied iee iei iek ier iev iib iid iie iii iio iir ikb ike iki ikk iko ikr ikv io- iob iod ioe ioi ioo ior iov ir- irb ird ire iri irk iro irr irv ivb ivd ive ivi ivo ivr ivv kbb kbd kbe kbi kbk kbo kbr kdb kde kdk kdo kdr ke- keb ked kee kei kek keo ker kev kib kid kie kii kik kio kir kiv kkb kke kki kkk kkr kkv kob kod koe koi kok koo kor krd kri krk kro krr krv kvb kvi kvk kvo kvr kvv o-i ob- obb obd obe obi obk obo obr obv odb odd ode odi odo odr odv oeb oed oee oei oeo oer oib oid oie oii oik oio oir oiv okb okd oke oki okk oko okr oo- oob ood ooi ook ooo oor oov or- orb ord ore ori ork oro orr orv ov- ovb ovd ove ovi ovo ovv rbb rbd rbe rbi rbk rbo rbr rdb rdd rde rdi rdo rdr rdv re- reb red ree rei rek reo rer rev rib rid rie rii rik rio rir riv rkb rke rkk rko rkv rob rod roe roi rok roo ror rov rrb rrd rri rrk rrr rvb rvd rve rvi rvo rvr rvv v-e vbd vbi vbk vbo vbr vbv vdb vdd vde vdi vdk vdo vdr vdv veb ved vee vei vek veo ver vi- vib vid vie vii vik vio vir viv vkb vob vod voe voi vok voo vor vov vrb vrd vre vri vrk vrr vvb vvi vvo vvr vvv

bbbb bbdd bbdo bbeb bd-r bdii bebb bebe bebi bebo bede bedi bedo beeb beed beek beer beik beir beke beki beko beo- beod beok beor berd bere beri berk bero berr bevo bibb bibe bibi bibo bide bidi bido bidr bieb bied bier bike biko bio- bioi birb bird bire biri birk biro birr bive bivi bobb bobe bobi bobo bodb bode bodi bodo boee boeo boer boi- boid boie boii boke boki boko boob bood booe book boor bor- bord bore bori bork boro borr bove bovi bovo brdo breb bred bree brei brek breo brer brev brid brie brik brio brkb brob brod broe brok broo bror brrr brvi d-bo dddd ddie ddre debe debi dedd dede dedi dedo deeb deed deek deer deev deid deie deir dek- deke deor der- derb dere deri derk dero derr derv deve devi devo dibb dibe dibo dide didi dido dieb died dier diii diiv dike diki diko dior dird dire dirk dirr divd dive divi divo dkid dobb dobe dobi dod- dodd dode dodi dodo doek doer doid doke doki doko doob dood dook door dord dore dori dork doro dorr dove dovi dred dree drei drek drev drib drie drob drod dvdr dvi- dvii dvir dvor ebbo ebbr ebed eber ebid eboe eboo ebor ebro edde eddi eddo ede- edei eder edie edik edod edve eede eeee eeke eero eid- eide eidi eido eidr eied eiei eier eike eiki eiko eird eire ekeb eked ekek eker ekki ekoi eode eoir eore eori erbb erbe erde erdi ereb ered erei erer erev erie erik erio erke erki erob erod eroe eroi eroo erre erro erve ervi evdb ever evid evie evir evoe evoo evre evvk i-be ibdo ibed ibid ibie ibrd ibri ibro idbe iddo ided idee ideo ider idid idie idio idir idre idro idvd idve iedr ieie ieio iere ieri iide iied iiie iiii iiio iioi iioo ikee iker ikid ikki ikko ikoo ikri iobi iod- iodd iode iodo ioee ioii ioio ioke ioko iooi iooo iore iori irbe irdo ired iree irer iri- irid irie irio irki irob irod irov irre irri ivbv ivdr iver ivie ivod ivor ivre k-id kbbb kbbd kbbe kbbi kbbk kbbo kbbr kbdb kbde kbdi kbdo kbdr kbdv kbeb kbed kbee kbek kbeo kber kbev kbib kbid kbie kbik kbio kbkb kbkk kbko kbkr kbkv kbob kbod kboe kboi kbok kboo kbov kbrb kbrd kbre kbri kbrk kbro kbrv kbvb kbvo kbvr kdbb kdbi kdbr kdbv kddb kddd kddi kddk kddr kdeb kdei kdio kdkb kdkd kdkk kdko kdkr kdoe kdok kdov kdrb kdri kdro kdrv kdvb kdvi kdvr kdvv kebb kebe kebi kebr kedb kedd kede kedi kedo kedr keed keek keer keib keid keii keik keio keir kekb keke keki keko keok ker- kerb kere keri kerk kero kerr kerv keve kevi kibb kibe kibi kibo kibr kidb kidd kide kidi kidk kido kidr kier kiev kiid kiii kiik kikd kiki kikk kiko kikr kiod kioe kioi kiok kioo kirb kiri kirk kiro kirr kirv kive kivi kkbb kkbd kkbe kkbi kkbo kkbr kkdd kkdo kkdv kked kkid kkik kkkk kkob kkoo kkor kkov kkrb kkre kkrk kkro