-ic b-u bbb bbc bbd bbi bbk bbo bbu bcb bcc bcd bci bck bco bcu bdb bdc bdd bdi bdk bdo bdu bi- bib bic bid bii bik bio biu bkb bkc bkk bko bob boc bod boi bok boo bou bub buc bud bui buk buo buu c-- cbb cbc cbd cbi cbk cbo cbu ccb ccc ccd cci cck cco ccu cdb cdc cdd cdi cdk cdo cdu ci- cib cic cid cii cik cio ciu ckb ckc ckd cki cko co- cob coc cod coi cok coo cou cub cuc cud cui cuk cuo cuu dbb dbc dbd dbi dbk dbo dbu dcb dcc dcd dci dck dco dcu ddb ddc ddd ddi ddk ddo ddu di- dib dic did dii dik dio diu dkb dkc dki dkk dko dku dob doc dod doi dok doo dou dub duc dud dui duk duo i-d ibb ibc ibd ibi ibk ibo ibu icb icc icd ici ick ico icu idb idc idd idi idk ido idu iib iic iid iii iio iiu ikb ikc iki ikk iko iku io- iob ioc iod ioi ioo iou iu- iub iuc iud iui kbb kbc kbd kbi kbk kbo kbu kcb kcc kcd kci kck kcu kdb kdc kdk kdo kdu kib kic kid kii kik kio kiu kkb kkc kki kkk kku kob koc kod koi kok koo kou kub kuc kud kui kuk kuu o-i ob- obb obc obd obi obk obo obu oc- ocb occ ocd oci ock oco ocu odb odc odd odi odo odu oib oic oid oii oik oio oiu okb okc okd oki okk oko oku oo- oob ooc ood ooi ook ooo ou- ouc oud oui ouk ouo ubb ubc ubi ubk ubo ubu ucb ucc ucd uci uck uco ucu udb udc udd udi udk udo udu uib uic uid uii uio uiu ukb ukc uki ukk uku uob uoc uod uok uoo uuc uuu

bbbb bbci bbdd bbdo bcbc bccc bcci bcuc bdbc bddc bdii bibb bibi bibo bicc bici bick bico bidi bido bidu biko biku bio- bioc bioi biou bobb bobi bobo bobu bock boco bocu bodb bodi bodo bodu boi- boid boii boiu boki boko boku boob booc bood book boud bouk bubb bubi bubo bubu bucc buci buck buco bucu budb budd budi budo budu buic buid buik buiu buki bukk buko buku c-bo c-cd cbbc cbcc cbcu cbdb cbdc cbdi cbdo cbid cbko ccbc cccb cccc ccci cccu ccdc ccdi ccic ccid ccii ccob ccoc ccod ccuc cddb cdic cdii cdio cibc cibi cibo cicc cici cico cicu cidc cidi ciid ciii ciko ciob ciuc ckbc ckbi ckck ckco ckdo ckdu ckob ckoc ckoi ckoo cobb cobi cobo cobu cock coco cocu codd codi cok- coko coob cood cook coub coud couk cub- cubb cubi cucc cuci cuck cudi cui- cuk- d-bo dbcc dcbc dccb dccc dcci dccu dcdb dcii dcio dddd ddoc ddub dibb dibo dici dick dico didi dido didu diii diki diko diku dioc diou dkdc dkid dobb dobi dobu doci dock doco docu dod- dodd dodi dodo doid doki doko doob dood dook doub douc doud douk dub- dubb dubc dubu duck duco dudd dudo dudu duid duki duku duo- ibdo ibid icbc icbd iccb iccc icci icco iccu icdc icdd icoc icod icub iddo idic idid idio idku idoc idub iduo iicd iiii iiio iioi iioo iiuc ikid ikki ikko ikoo ikuo iobi ioci iod- iodd iodo ioii ioio ioko iooi iooo iucc iuiu k-ci k-id kbbb kbbc kbbd kbbi kbbk kbbo kbbu kbcb kbci kbck kbco kbcu kbdb kbdi kbdo kbib kbic kbid kbik kbio kbiu kbkb kbkk kbko kbob kboc kbod kboi kbok kboo kbub kbuc kbud kbuk kbuu kcbc kcbd kcbi kcbk kcbu kccb kccc kccd kcci kcck kccu kcdc kcdd kcdi kcdu kcic kcid kcii kciu kckc kckk kcko kcob kcou kcub kcui kcuk kdbb kdbi kdcc kdcd kdco kddb kddc kddd kddi kddk kdic kdio kdkb kdkd kdkk kdko kdoc kdok kdub kduc kibb kibc kibi kibo kibu kicb kicc kicd kick kidb kidd kidi kidk kido kidu kiic kiid kiii kiik kiiu kikc kikd kiki kikk kiko kiku kioc kiod kioi kiok kioo kiou kiuu kkbb kkbd kkbi kkbo kkcb kkcd kkci kkck kkco kkdc kkdd kkdo kkic kkid kkik kkkk kkob kkoo kkuu kobb kobc kobi kobk kobo kobu kocb kocd koci kock kodi kodk kodo kodu koii kokb kokc koki kokk koko koku koob kooc kooi kook kooo koou koub koui kouu kubb kubc kubd kubo kubu kucb kucc kucd kuci kuco kudd kudi kudo kudu kuic kuik kuki kukk kuku kuok kuoo kuub kuuk kuuu obbo obid obkb oboi obok ocbc occc occi odbo odci oddd oddi odic odio odiu odoo odou oici oick oido oiii oiko okcu okic okko okok oobi oodi ooid ooku oooo oucc oudc ouii ouu- ubbi ubbo ubic ubid ubii ubik uboc ubod ubud ucbc ucci ucdc ucdd ucio udbc uddi udic udid udoo uduk ukcc ukko ukok uocc uuoc uuuu

bbook bckdk bcock bibbo bibic bibio bibod biddu biduk bikok bikou bioci bioco bioko bo-bo bobbi bobik bobko boboc bobok bocci bocki bodd- bodio bodiu bodoc bokko bokod bokok boock booco booki booko bouck boudu bouko bucci bucco bucic bucki bucko bucku buddu budki budko budoc buici buick buiki bukid bukk- bukki ccccc cccii cciii cdiii cidob cioid ckick co-bo co-co cocc- cocci cocco cocio cociu codco codo codoi coiid cokk- cooki couco cubi- cubic cubo- cubub cucui cucuk cuoco dc-uk dccic ddc-i ddddd diddu didio didok dioic dioid do-do dobki dobok dodoo doido dokdo dokic dokki dokuo doodo dooku douck du-ku dubbi dubbo dubi dubki dubuc ducic duddo dudki dudok dudou duduc duduk dukku i-bid i-bod ibibo ibook ibuki icici ico-d idio- idodi idood iiiii ikobo ikuko iodbc iodic iodid iodo- ioooi ioooo iouik k-b-d kibbi kibbo kibi- kidco kiddo kiiki kikki kikko kikoi kikuo kikuu kioko kioku kiuic ko-ko kobic kobuk kocic kodki kodok koidu kokki kokko kokoi kokou koodi kooki koubi koudi