-ic bbb bbc bbd bbi bbo bbr bcb bcc bcd bci bco bcr bcv bdb bdc bdd bdi bdo bdr bdv bi- bib bic bid bii bio bir biv bob boc bod boi boo bor bov brb brd bri bro brr brv bvb bvc bvd bvi bvo bvr bvv c-- cbb cbc cbd cbi cbo cbr cbv ccb ccc ccd cci cco ccr ccv cdb cdc cdd cdi cdo cdr cdv ci- cib cic cid cii cio cir civ co- cob coc cod coi coo cor cov crb crc crd cri cro crr crv cvb cvc cvd cvi cvo cvr cvv dbb dbc dbd dbi dbo dbr dbv dcb dcc dcd dci dco dcr dcv ddb ddc ddd ddi ddo ddr di- dib dic did dii dio dir div dob doc dod doi doo dor dov drb drc drd dri dro drr drv dvb dvc dvd dvi dvr i-d i-v ibb ibc ibd ibi ibo ibr ibv icb icc icd ici ico icr icv idb idc idd idi ido idr idv iib iic iid iii iio iir io- iob ioc iod ioi ioo ior iov ir- irb irc ird iri iro irr irv ivb ivc ivd ivi ivo ivr ivv o-i ob- obb obc obd obi obo obr obv oc- ocb occ ocd oci oco ocr ocv odb odc odd odi odo odr odv oib oic oid oii oio oir oiv oo- oob ooc ood ooi ooo oor oov or- orb orc ord ori oro orr orv ov- ovb ovc ovd ovi ovo ovv rbb rbc rbd rbi rbo rbr rcb rcc rcd rci rco rcr rcv rdb rdc rdd rdi rdo rdr rdv rib ric rid rii rio rir riv rob roc rod roi roo ror rov rrb rrc rrd rri rrr rvb rvc rvd rvi rvo rvr rvv vbc vbd vbi vbo vbr vbv vcc vcd vci vco vcr vdb vdc vdd vdi vdo vdr vdv vi- vib vic vid vii vio vir viv vob voc vod voi voo vor vov vrb vrc vrd vri vrr vvb vvc vvi vvo vvr vvv

bbbb bbci bbdd bbdo bbrc bcbc bccc bcci bcor bcvo bd-r bdbc bddc bdii bibb bibi bibo bicc bici bico bidi bido bidr bio- bioc bioi birb bird biri biro birr bivi bobb bobi bobo boco bodb bodi bodo boi- boid boii boob booc bood boor bor- bord bori boro borr bovi bovo brcb brdo bric brid brio brob broc brod broo bror brrr brvi c-bo c-cd cbbc cbcc cbcr cbdb cbdc cbdi cbdo cbid cbir cbrd cbvb cbvr ccbc cccb cccc ccci cccv ccdc ccdi ccdr ccic ccid ccii ccir cciv ccob ccoc ccod ccrc ccri ccvi ccvo cd-r cddb cddr cdic cdii cdio cdiv cdvd cdvi cibc cibi cibo cicc cici cico cicr cidc cidi cidr ciid ciii ciob cior cirb circ ciri ciro cirr civc civo cobb cobi cobo coco codd codi coir coob cood cor- corb corc cord cori coro corr covo crbc crcc crcr crdc crib cric crob croc crod croo cror cvcc cvid cvii cvrd cvrr d-bo dbcc dcbc dccb dccc dcci dccv dcdb dcii dcio dciv dcvd dcvi dddd ddoc ddrc dibb dibo dici dico didi dido diii diiv dioc dior dird dirr divd divi divo dobb dobi doci doco dod- dodd dodi dodo doid doob dood door dorc dord dori doro dorr dovi drbc drib dric drob drod dvdr dvi- dvii dvir dvor ibdo ibid ibrc ibrd ibri ibro icbc icbd iccb iccc icci icco iccr icdc icdd icoc icod icor icrc icrr idcr iddo idic idid idio idir idoc idrc idro idvd iicd iiii iiio iioi iioo iirc iobi ioci iod- iodd iodo ioii ioio iooi iooo iori ircc ircd irdc irdo iri- iric irid irio irob iroc irod irov irrc irri ivbv ivdr ivic ivod ivor obbo obid oboi obor obri obro obvi ocbc occc occi ocro ocrr odbo odci oddd oddi odic odio odir odoo odor oici oido oiii oobi oocr oodi ooid oooo oord orbb orbi orbo orci orco ordo ori- oric orid orio oro- oror orri orro orvr ovi- ovid ovo- ovod ovoo rbbb rbbr rcbc rcbo rccb rccc rcdc rcic rcid rcrd rcvr rdio rdoc rib- ribo ricc rico ridc ridd ridi rido riri rivo rob- robb robi robo rocc roco rodd rodi rodo roid roio roir roob rood rooi roor rorc rori roro rovi rovo rrrr rv-c vbcc vcbi vcci vdcc vdio vic- vici vico vidi vido viii virb virc viri viro virr vivi vivo vodo voic void voio voir vooc voor vor- vord vori voro vrci vrdi vrio vroc vvob vvvv

bdoor bibbo bibic bibio bibod bibri bidor bidri bioci bioco birdo biroc bivio bo-bo bobbi boboc bobov bobr bobri bocci bocor bodd- bodio bodir bodoc bodor bodri boiro booco boord borbo borci bordi bordo boric borid borio boro- borod boroo borov borro borvo bovi- bovid bovio brico bridi briod brivo brobo brodd brodo broid brood brrrr c-cor cbvir ccccc cccii cccvi cciii ccvii cddvd cdiii cibir cicov cidob cioid ciovo circo ciric cirio cirr- cirri cirro civic co-bo co-co cocc- cocci cocco cocio cocir codco codo codoi codri coiid coiro coord corbi corbo corio coro- corod coroi corri corvo covic covid cribb cribo crio- croci croco crodo crood cviii d-rod dccic dcvii ddc-i ddddd dibri didio dioic dioid dioro divci divco divic divri do-do dobri dobro dodoo dodro doido doodo doric dorid dorio drbob drobo droid drood drori dvb-c dvd-d dvd-r dviii dvori i-bid i-bod ibibo icbrr icici ico-d idio- idodi idood idvor iiiii iodbc iodic iodid iodo- ioooi ioooo iorio irbid ircii irico irid- irido irobo irori ivivc ivvvo o-r-b obcov obodo oboro obrov obvio occii ocoid ocr-b odibo odiid odori oidor ooioo ooooo oovoo orbic orcid ordib ordoc ordro oribi oridb orobo oroco orodo oviri ovivo ovoid r-co- rcirc rdovo ribbi ribo- ricci ricco ridic ro-ro robbi robbo robic robo- robor rocco rocio rocor rocov rodbo roddi rodic rodoc rodor rodri roodi roric rorid rovio rvivr v-bob v-bor vddir vi-co vibro vicci vicco vicor vicov vidic vidor