bbb bbd bbi bbk bbo bbr bby bdb bdd bdi bdk bdo bdr bdy bdz bi- bib bid bii bik bio bir biy biz bkb bkk bko bkr bob bod boi bok boo bor boy boz brb brd bri brk bro brr bry brz by- byd byi byk byo byr byz bzd bzo bzr bzz dbb dbd dbi dbk dbo dbr dby dbz ddb ddd ddi ddk ddo ddr ddy ddz di- dib did dii dik dio dir diy diz dkb dki dkk dko dkr dob dod doi dok doo dor doy doz drb drd dri drk dro drr dry drz dy- dyb dyd dyk dyo dyr dyy dzb dzd dzi dzo dzr i-d ibb ibd ibi ibk ibo ibr iby ibz idb idd idi idk ido idr idy iib iid iii iio iir ikb iki ikk iko ikr io- iob iod ioi ioo ior ir- irb ird iri irk iro irr iry iyo iyr iyy izi izo izy izz k-z kbb kbd kbi kbk kbo kbr kbz kdb kdk kdo kdr kdy kib kid kii kik kio kir kiz kkb kki kkk kkr kky kob kod koi kok koo kor koy koz krd kri krk kro krr kry kyd kyo kyr kyz kzo kzy o-i ob- obb obd obi obk obo obr oby odb odd odi odo odr oib oid oii oik oio oir oiz okb okd oki okk oko okr oo- oob ood ooi ook ooo oor or- orb ord ori ork oro orr ory orz oyd oyi oyo ozo ozz rbb rbd rbi rbk rbo rbr rdb rdd rdi rdo rdr rdy rib rid rii rik rio rir riy riz rkb rkk rko rky rkz rob rod roi rok roo ror roy roz rrb rrd rri rrk rrr ry- ryd ryk ryo ryr ryy ryz rzb rzo rzy ybi ybr yby ybz ydo ydy yid yii yio yir yiz yki ykk yob yod yoi yok yoo yor yoy yro yyb yyy yyz yzb yzr yzy zbb zbr zby zib zid zik zio zir ziz zo- zob zod zoi zok zoo zor zro zzr zzy zzz

bbbb bbdd bbdo bboy bbyo bd-r bdii bdry bibb bibi bibo bidi bido bidr biko bio- bioi birb bird biri birk biro birr biry bizz bkry bobb bobi bobo boby bodb bodi bodo body boi- boid boii boki boko boob bood book boor booz bor- bord bori bork boro borr bory borz boyd boyi boyo boyz bozi bozo brdo brdy brid brik brio briz brkb brob brod brok broo bror broz brrr bry- bryd bryk bryo byik byki byob byod byoi byrd byrk byyd bzrk bzyb bzzz d-bo dboy dddd ddry dibb dibo diby didi dido didy diii diki diko dior dird dirk dirr diyi dizi dizy dizz dkid dobb dobi doby dod- dodd dodi dodo dody doid doki doko doky doob dood dook door dord dori dork doro dorr dory doyk doyo dozi dozo dozy drib drob drod droy droz dry- dydd dyio dyko dykr dyo- dyok dyoo dyor dyr- dyrb dyri dyrk dyro dyyr dzbb dzik dzki dzok dzor dzrr dzyb i-by ibdo ibid ibrd ibri ibro ibyi iddo idid idio idir idro iiii iiio iioi iioo ikid ikki ikko ikky ikoo ikri iobi ioby iod- iodd iodo ioii ioio ioko iooi iooo iori irby irdo iri- irid irio iriy irki irob irod irri izby izki izod izzo izzy k-id kbbb kbbd kbbi kbbk kbbo kbbr kbbz kbdb kbdi kbdo kbdr kbdy kbdz kbib kbid kbik kbio kbiy kbiz kbkb kbkk kbko kbkr kbky kbkz kbob kbod kboi kbok kboo kboz kbrb kbrd kbri kbrk kbro kbry kbrz kbyb kbyi kbyo kbyr kbyz kbzd kbzi kbzo kbzy kbzz kdbb kdbi kdbr kddb kddd kddi kddk kddr kdio kdiz kdkb kdkd kdkk kdko kdkr kdok kdrb kdri kdro kdry kdyk kdzr kdzy kdzz kibb kibi kibo kibr kiby kibz kidb kidd kidi kidk kido kidr kidy kidz kiid kiii kiik kikd kiki kikk kiko kikr kikz kiod kioi kiok kioo kioz kirb kiri kirk kiro kirr kiyi kiyk kizz kkbb kkbd kkbi kkbo kkbr kkbz kkdd kkdo kkdy kkdz kkid kkik kkkk kkob kkoo kkor kkoy kkoz kkrb kkrk kkro kkrr kkrz kkyy kkyz kkzy kkzz kobb kobi kobk kobo kobr koby kodi kodk kodo kody kodz koii koir kokb koki kokk koko kokr koky kokz koob kooi kook kooo koor kooz korb kord kori kork koro korr koyo koyy kozb kozi kozk kozo kozr kozy krbb krbd krbi krbk krbr krbz krdd krdo krdr krdy krdz krib krid krik krio kriz krkd krki krkk krko krkr krky krkz krob krod kroi krok kroo kror kroy kroz krrb krri krrk krro krrr krry krrz kryd kryk kryo kryy krzi krzk krzr krzy krzz kybb kybi kybo kybr kyby kydd kydo kydy kyiz kykd kykk kykr kyky kykz kyok kyoo kyor kyoy kyrk kyro kyyi kyyk kyyo kyyy kyyz kyzk kyzz kzbb kzbd kzbi kzbk kzbr kzbz kzdr kzdy kzid kzio kziz kzkr kzky kzkz kzoi kzoo kzor kzoy kzoz kzrb kzrd kzrk kzro kzrr kzrz kzyr kzzb kzzd kzzi kzzk kzzo kzzr kzzy kzzz obbo obby obid obkb oboi obok obor oboy obri obro odbo oddd oddi oddy odio odir odoo odor odry odyr odzi oido oiii oiko oiry okby okir okko okok okor okro okyo oobi ooby oodi ooid ooky oooo oord oory oozi oozy orbb orbi orbo orby ordo ori- orid orio orko oro- orok oror oroy oroz orri orro orry orzk orzo oyri ozd ozzy rbbb rbbr rdio rib- ribo riby ridd ridi rido riki rikk rioz riri riyo rizi rizk rizz rob- robb robi robo roby rodd rodi rodo rody roid roik roio roir roiz roki rokk roko rokr roky roob rood rooi rook roor rooz rori rork roro rory royd rozi rozz rrrr rydy rydz ryki ryob ybor ybry yidi yirb yird yirk yirr ykid ykko yobi yobo yodo yoik yoki yoko yoky yood yook yooz yord yori york yoro yory yoyo yozo yyyy z-ro zbik zibo zidi ziki zikr ziri ziro ziyi zizi zizz zobo