-ic b-u bbb bbc bbi bbn bbo bbr bbu bcb bcc bci bcn bco bcr bcu bi- bib bic bii bin bio bir biu bnb bnc bni bnn bno bnr bnu bob boc boi bon boo bor bou brb bri brn bro brr bru bub buc bui bun buo bur buu c-- cbb cbc cbi cbn cbo cbr cbu ccb ccc cci ccn cco ccr ccu ci- cib cic cii cin cio cir ciu cn- cnb cnc cni cnn cno cnr cnu co- cob coc coi con coo cor cou crb crc cri crn cro crr cru cub cuc cui cun cuo cur cuu ibb ibc ibi ibn ibo ibr ibu icb icc ici icn ico icr icu iib iic iii iin iio iir iiu in- inb inc ini inn ino inr inu io- iob ioc ioi ion ioo ior iou ir- irb irc iri irn iro irr iru iu- iub iuc iui iur n-i nbb nbc nbi nbn nbo nbr nbu ncb ncc nci ncn nco ncr ncu nib nic nii nin nio nir niu nnb nnc nni nnn nno nnu no- nob noc noi non noo nor nou nrb nrc nri nrn nro nrr nru nub nuc nui nun nuo nur nuu o-i ob- obb obc obi obn obo obr obu oc- ocb occ oci ocn oco ocr ocu oib oic oii oin oio oir oiu on- onb onc oni onn ono onr onu oo- oob ooc ooi oon ooo oor or- orb orc ori orn oro orr oru ou- ouc oui oun ouo our rbb rbc rbi rbn rbo rbr rbu rcb rcc rci rcn rco rcr rcu rib ric rii rin rio rir rnb rnc rni rnn rno rnr rnu rob roc roi ron roo ror rou rrb rrc rri rrn rrr rru rub ruc rui run ruo rur ruu ubb ubc ubi ubn ubo ubr ubu ucb ucc uci ucn uco ucr ucu uib uic uii uin uio uir uiu un- unb unc uni unn uno unr unu uob uoc uon uoo uor ur- urb urc uri urn uro urr uru uuc uun uur uuu

bbbb bbci bbin bbrc bcbc bccc bcci bcnu bcor bcru bcuc bibb bibi bibo bicc bici bico biin bin- binc bini binn bino binu bio- bioc bioi bion biou birb biri birn biro birr biru bnib bnin bnoc bnor bnrr bobb bobi bobo bobu boco bocu boi- boii boin boiu bonc boni bonn bono bonu boob booc boon boor bor- bori born boro borr boru boun bour brcb bric brin brio brno brob broc bron broo bror brou brrr bruc brun bubb bubi bubo bubu bucc buci buco bucu buic buin buir buiu bunb buni bunn buno bunu buon bur- burb buri burn buro burr buru c-bo cbbc cbcc cbcn cbcr cbcu cbir cbrn ccbc ccbn cccb cccc ccci cccu ccic ccii ccir ccnb ccnc ccni ccnr ccnu ccob ccoc ccrc ccri ccuc cibc cibi cibo cicc cici cico cicr cicu ciii cin- cinc cini cino ciob cion cior cirb circ ciri ciro cirr ciuc cnbc cnci cnco cnib cnic cnrc cnrr cobb cobi cobo cobu coco cocu coin coir con- conc coni conn cono coob coon cor- corb corc cori corn coro corr coub coun cour crbc crbu crcc crcr crib cric crin criu crob croc cron croo cror crub crun cub- cubb cubi cucc cuci cucn cui- cuin cuir cuno cuon curb curi curn curo curr i-no ibon ibrc ibri ibro icbc iccb iccc icci iccn icco iccr iccu icnb icnc icoc icon icor icrc icrr icru icub iiii iiio iino iioi iioo iirc iiuc inbo incb inci inco incr inni inno innr innu ino- inoi inon inor inou inri inro inui inun iobi ioci ioii ioio ioni ionn iono iooi iooo iori ioun ircc ircu iri- iric irin irio irob iroc iron irrc irri irun iucc iuiu iuno n-ii nbbc nbbo nbcc nbci nbco nbic ncbc ncbi nccc ncci nccn nccr nccu ncnc ncoc ncor ncrc ncri nibi nibo nicc nici nico nicu niir niiu nini nino nion nioo niou niro niru niur nnnn nobc nobi nobo nobu noci noco noib noin noio noir non- noni nonn nono nonu noo- noob noon nooo noor nor- norb norc nori norn noro norr noun nour nric nroc nron nrrc nubc nubi nuci nucu nuin nunc nunn nuno nuoc nuon nurc nuri nurn nurr nuru obbo obin oboi obon obor obri obro ocbc occc occi occn ocin ocon ocro ocrr ocur oici oiii oion onc- onco onic onir onni onno onon onor onur oobi oocr oooo orbb orbi orbo orbu orci orco ori- oric orin orio ornc orni orno oro- oron oror orri orro orub oucc ouii ouin ouir oun- our- ourn ouro ouu- rbbb rbbr rcbc rcbo rccb rccc rcic rcnr rcon rib- ribo ribu ricc rico riin rinn rino rion riou riri rnbr rnco rnin rob- robb robi robo robu rocc roco roin roio roir roiu ronc roni rono roob rooi roon roor rorc rori roro roru roub roun rrrr rrun rubb rubi rubu ruci ruin runc runi runn runo rurc ruri ruro ruru ruun ubbi ubbo ubic ubii ubir uboc ubon ucbc ucci ucin ucio ucon ucrc uirr uncc unci unco uni- unic unii unin unio unir unni unno unon unro uocc uor- urbi urci urib uric urin uriu urni uro- uroo urri urun urur uuni uuno uuoc uuri uuuu

bibbo bibic bibin bibio bibri bicon binci binic binub bioci bioco birin birni biroc biron birou birun birur bo-bo bobbi bobin boboc bobr bobri bocci bocon bocor boinc boiro bonci bonin bonio bonon bonou booco boorn booru borbo borci boric borin borio born- borno bornu boro- boron boroo borou borro borun bouin bouni bouri bourn brico brini brinn brion briou brobo broin bronc broni bronn broon broun brrrr bruin bruiu bruni brunn bruno bruri bruun bubon bucci bucco bucic bucin bucur buici buirn bunco bunic bunin bunun buono burcu buric burin burio burn- buron buroo burri burro burru buruc burun c-cor ccccc cccii cciii cibin cibir cinco