-ic bbb bbc bbd bbi bbk bbo bcb bcc bcd bci bck bco bcv bdb bdc bdd bdi bdk bdo bdv bi- bib bic bid bii bik bio biv bkb bkc bkk bko bkv bob boc bod boi bok boo bov bvb bvc bvd bvi bvk bvo bvv c-- cbb cbc cbd cbi cbk cbo cbv ccb ccc ccd cci cck cco ccv cdb cdc cdd cdi cdk cdo cdv ci- cib cic cid cii cik cio civ ckb ckc ckd cki cko co- cob coc cod coi cok coo cov cvb cvc cvd cvi cvk cvo cvv dbb dbc dbd dbi dbk dbo dbv dcb dcc dcd dci dck dco dcv ddb ddc ddd ddi ddk ddo di- dib dic did dii dik dio div dkb dkc dki dkk dko dob doc dod doi dok doo dov dvb dvc dvd dvi dvk i-d i-v ibb ibc ibd ibi ibk ibo ibv icb icc icd ici ick ico icv idb idc idd idi idk ido idv iib iic iid iii iio ikb ikc iki ikk iko ikv io- iob ioc iod ioi ioo iov ivb ivc ivd ivi ivo ivv kbb kbc kbd kbi kbk kbo kcb kcc kcd kci kck kdb kdc kdk kdo kib kic kid kii kik kio kiv kkb kkc kki kkk kkv kob koc kod koi kok koo kvb kvi kvk kvo kvv o-i ob- obb obc obd obi obk obo obv oc- ocb occ ocd oci ock oco ocv odb odc odd odi odo odv oib oic oid oii oik oio oiv okb okc okd oki okk oko oo- oob ooc ood ooi ook ooo oov ov- ovb ovc ovd ovi ovo ovv vbc vbd vbi vbk vbo vbv vcc vcd vci vco vdb vdc vdd vdi vdk vdo vdv vi- vib vic vid vii vik vio viv vkb vob voc vod voi vok voo vov vvb vvc vvi vvo vvv

bbbb bbci bbdd bbdo bcbc bccc bcci bcvo bdbc bddc bdii bibb bibi bibo bicc bici bick bico bidi bido biko bio- bioc bioi bivi bobb bobi bobo bock boco bodb bodi bodo boi- boid boii boki boko boob booc bood book bovi bovo c-bo c-cd cbbc cbcc cbdb cbdc cbdi cbdo cbid cbko cbvb ccbc cccb cccc ccci cccv ccdc ccdi ccic ccid ccii cciv ccob ccoc ccod ccvi ccvo cddb cdic cdii cdio cdiv cdvd cdvi cibc cibi cibo cicc cici cico cidc cidi ciid ciii ciko ciob civc civo ckbc ckbi ckck ckco ckcv ckdo ckob ckoc ckoi ckoo ckvo cobb cobi cobo cock coco codd codi cok- coko coob cood cook covo cvcc cvid cvii d-bo dbcc dcbc dccb dccc dcci dccv dcdb dcii dcio dciv dcvd dcvi dddd ddoc dibb dibo dici dick dico didi dido diii diiv diki diko dioc divd divi divo dkdc dkid dobb dobi doci dock doco dod- dodd dodi dodo doid doki doko doob dood dook dovi dvi- dvii ibdo ibid icbc icbd iccb iccc icci icco icdc icdd icoc icod iddo idic idid idio idoc idvd iicd iiii iiio iioi iioo ikid ikki ikko ikoo iobi ioci iod- iodd iodo ioii ioio ioko iooi iooo ivbv ivic ivod k-ci k-id kbbb kbbc kbbd kbbi kbbk kbbo kbcb kbci kbck kbco kbdb kbdi kbdo kbdv kbib kbic kbid kbik kbio kbkb kbkk kbko kbkv kbob kboc kbod kboi kbok kboo kbov kbvb kbvc kbvo kcbc kcbd kcbi kcbk kccb kccc kccd kcci kcck kccv kcdc kcdd kcdi kcdv kcic kcid kcii kciv kckc kckk kcko kckv kcob kcvd kcvi kcvk kcvo kcvv kdbb kdbi kdbv kdcc kdcd kdco kddb kddc kddd kddi kddk kdic kdio kdkb kdkd kdkk kdko kdoc kdok kdov kdvb kdvi kdvv kibb kibc kibi kibo kicb kicc kicd kick kidb kidd kidi kidk kido kiic kiid kiii kiik kikc kikd kiki kikk kiko kioc kiod kioi kiok kioo kivi kkbb kkbd kkbi kkbo kkcb kkcd kkci kkck kkco kkdc kkdd kkdo kkdv kkic kkid kkik kkkk kkob kkoo kkov kkvv kobb kobc kobi kobk kobo kocb kocd koci kock kodi kodk kodo kodv koii koiv kokb kokc koki kokk koko koob kooc kooi kook kooo koov kovc kovi kovk kovo kvbc kvcb kvcc kvci kvck kvco kvcv kvic kvik kviv kvob kvoc kvod kvoi kvok kvoo kvov kvvv obbo obid obkb oboi obok obvi ocbc occc occi odbo odci oddd oddi odic odio odoo oici oick oido oiii oiko okic okko okok oobi oodi ooid oooo ovi- ovid ovo- ovod ovoo vbcc vcbi vcci vdcc vdio vic- vici vick vico vidi vido viii viik viki viko vivi vivo vodo voic void voio vooc vovk vvob vvvv

bbook bckdk bcock bibbo bibic bibio bibod bikok bioci bioco bioko bivio bo-bo bobbi bobik bobko boboc bobok bobov bocci bocki bodd- bodio bodoc bokko bokod bokok bokov boock booco booki booko bovi- bovid bovio ccccc cccii cccvi cciii ccvii cddvd cdiii cicov cidob cikov cioid ciovo civic ckick co-bo co-co cocc- cocci cocco cocio codco codo codoi coiid cokk- cooki covic covid cviii dccic dcvii ddc-i ddddd didio didok dikov dioic dioid divci divco divic do-do dobki dobok dodoo doido dokdo dokic dokki doodo dvb-c dvd-d dviii i-bid i-bod ibibo ibook icici ico-d idio- idodi idood iiiii ikobo iodbc iodic iodid iodo- ioooi ioooo ivivc ivkov ivvvo k-b-d kibbi kibbo kibi- kidco kiddo kiiki kikki kikko kikoi kioko kivik ko-ko kobic kocic kocov kodki kodok kokki kokko kokoi koodi kooki koovi kovic kovio obcov obock obodo obvio occii ocoid odibo odiid oiko- okido okobo okoc okoki okvik ooioo ooooo oovoo ovivo ovoid v-bob vi-co vicci vicco vicki vicov vidic vidov vikki vikoc viodo vivi- vivid voici vokov

bbbbbb bicioc bicoid bidbid bikovo bobbio bobick bobkov boboci bobovo boccob bocock bocoio bodock bodoco boikov booboo bookii bovoid ciocci cobbob cocci- coccid cocco- cocido cococo coocoo coodoo cookoo covici cvikov d-book diboko didoko diii-d diiod- diiodo dikdik diodic divico divido dobi-i dobovo docock dodici dododo dok-do doobdi dvicio ibibio idoido iiooio ikoiko kiboko kiddio kidvid kikiki kikkik kikoko kiokio kobodo koboko kodkod kokici koodoo