-ic bbb bbc bbd bbi bbk bbm bbo bbr bcb bcc bcd bci bck bcm bco bcr bdb bdc bdd bdi bdk bdm bdo bdr bi- bib bic bid bii bik bim bio bir bkb bkc bkk bkm bko bkr bmb bmc bmd bmi bmk bmm bmo bmr bob boc bod boi bok bom boo bor brb brd bri brk brm bro brr c-- cbb cbc cbd cbi cbk cbm cbo cbr ccb ccc ccd cci cck ccm cco ccr cdb cdc cdd cdi cdk cdm cdo cdr ci- cib cic cid cii cik cim cio cir ckb ckc ckd cki ckm cko cmb cmc cmd cmi cmk cmm cmo cmr co- cob coc cod coi cok com coo cor crb crc crd cri crk crm cro crr dbb dbc dbd dbi dbk dbm dbo dbr dcb dcc dcd dci dck dcm dco dcr ddb ddc ddd ddi ddk ddm ddo ddr di- dib dic did dii dik dim dio dir dkb dkc dki dkk dkm dko dkr dmb dmc dmd dmi dmk dmm dmo dmr dob doc dod doi dok dom doo dor drb drc drd dri drk drm dro drr i-d ibb ibc ibd ibi ibk ibm ibo ibr icb icc icd ici ick icm ico icr idb idc idd idi idk idm ido idr iib iic iid iii iim iio iir ikb ikc iki ikk iko ikr im- imb imc imd imi imm imo io- iob ioc iod ioi iom ioo ior ir- irb irc ird iri irk irm iro irr kbb kbc kbd kbi kbk kbm kbo kbr kcb kcc kcd kci kck kcm kcr kdb kdc kdk kdm kdo kdr kib kic kid kii kik kim kio kir kkb kkc kki kkk kkm kkr kmb kmc kmd kmi kmk kmm kmo kob koc kod koi kok kom koo kor krc krd kri krk kro krr m-o m-r mbb mbc mbd mbi mbk mbm mbo mbr mc- mcb mcc mcd mci mck mcm mco mcr mdb mdc mdd mdi mdk mdm mdo mdr mi- mib mic mid mii mik mim mio mir mkb mkc mkd mkk mkm mko mkr mmb mmc mmd mmi mmk mmm mmo mmr mob moc mod moi mok mom moo mor mrb mrc mrd mri mrk mrm mro mrr o-i ob- obb obc obd obi obk obm obo obr oc- ocb occ ocd oci ock ocm oco ocr odb odc odd odi odm odo odr oib oic oid oii oik oim oio oir okb okc okd oki okk oko okr om- omb omc omd omi omm omo omr oo- oob ooc ood ooi ook oom ooo oor or- orb orc ord ori ork orm oro orr rbb rbc rbd rbi rbk rbm rbo rbr rcb rcc rcd rci rcm rco rcr rdb rdc rdd rdi rdm rdo rdr rib ric rid rii rik rim rio rir rkb rkc rkk rkm rko rmb rmc rmd rmi rmm rmo rmr rob roc rod roi rok rom roo ror rrb rrc rrd rri rrk rrm rrr

bbbb bbci bbcm bbdd bbdo bbrc bcbc bccc bcci bccm bcor bd-r bdbc bddc bdii bdmi bdrm bibb bibi bibo bicc bici bick bico bidi bido bidr biko bimo bio- bioc bioi birb bird biri birk biro birr bmci bmdb bmic bmir bmmi bmoc bobb bobi bobo bock bocm boco bodb bodi bodo boi- boid boii boim boki boko bomb bomi boob booc bood book boom boor bor- bord bori bork borm boro borr brcb brdm brdo bric brid brik brim brio brkb brmc brob broc brod brok brom broo bror brrm brrr c-bo c-cd cbbc cbcc cbcm cbcr cbdb cbdc cbdi cbdo cbid cbir cbkm cbko cbkr cbrd cbrm ccbc cccb cccc ccci cccm ccdc ccdi ccdm ccdr ccic ccid ccii ccim ccir cckm ccmb ccmc ccmd ccmm ccob ccoc ccod ccom ccrc ccri cd-r cddb cddr cdic cdii cdio cdom cibc cibi cibo cicc cici cico cicr cidc cidi cidr ciid ciii ciko cikr cimb cimd cimi cimm cimo cimr ciob cior cirb circ ciri cirk cirm ciro cirr ckbc ckbi ckck ckcm ckco ckdm ckdo ckmo ckob ckoc ckoi ckom ckoo ckor ckrc ckrd ckrm cmbc cmcc cmdb cmdr cmii cmir cmmb cmmc cmmi cmoc cmri cmrr cobb cobi cobo cock coco codd codi coir cok- coko com- comb comc comd comm como comr coob cood cook coom cor- corb corc cord cori cork corm coro corr crbc crcc crcr crdc crib cric crik crim crkc crmb crmo crob croc crod crok crom croo cror d-bo dbcc dcbc dccb dccc dcci dcdb dcii dcim dcio dcmi dcom dcrk dddd ddoc ddrc dibb dibo dici dick dico didi dido diii diki diko dimi dimm dimo dioc dior dird dirk dirr dkdc dkid dkim dmcc dmcm dmdc dmrb dmrc dobb dobi doci dock doco dod- dodd dodi dodo doid doki doko domb domi domm domo doob dood dook doom door dorc dord dori dork dorm doro dorr drbc drib dric drmk drob drod drom ibbm ibdo ibid ibim ibrc ibrd ibri ibro icbc icbd icbm iccb iccc icci icco iccr icdc icdd icmc icmi icmm icoc icod icom icor icrc icrm icrr idbm idcr iddm iddo idic idid idio idir idoc idrc idro iicd iiii iiio iimc iioi iioo iirc ikid ikki ikko ikmo ikom ikoo ikri imbi imcb imci imck imco imdb imdi imid imir immi immo imod imok imrc imri imro imrr iobi ioci iod- iodd iodo ioii ioio ioko iomo iooi iooo iori irbm ircc ircd irdc irdo iri- iric irid irio irki irmc irmo irob iroc irod irrc irri k-ci k-id kbbb kbbc kbbd kbbi kbbk kbbm kbbo kbbr kbcb kbci kbck kbco kbcr kbdb kbdi kbdo kbdr kbib kbic kbid kbik kbim kbio kbkb kbkk kbko kbkr kbmb kbmc kbmi kbmo kbmr kbob kboc kbod kboi kbok kboo kbrb kbrc kbrd kbri kbrk kbro kcbc kcbd kcbi kcbk kcbr kccb kccc kccd kcci kcck kccr kcdc kcdd kcdi kcdr kcic kcid kcii kcim kcir kckc kckk kckm kcko kckr kcmb kcmc kcmd kcmi