-ic -ol bbb bbc bbd bbi bbl bbo bbr bcb bcc bcd bci bcl bco bcr bcv bdb bdc bdd bdi bdl bdo bdr bdv bi- bib bic bid bii bil bio bir biv blb blc bld bli bll blo blr blv bob boc bod boi bol boo bor bov brb brd bri brl bro brr brv bvb bvc bvd bvi bvl bvo bvr bvv c-- cbb cbc cbd cbi cbl cbo cbr cbv ccb ccc ccd cci ccl cco ccr ccv cdb cdc cdd cdi cdl cdo cdr cdv ci- cib cic cid cii cil cio cir civ cl- clb clc cld cli cll clo clr clv co- cob coc cod coi col coo cor cov crb crc crd cri crl cro crr crv cvb cvc cvd cvi cvl cvo cvr cvv dbb dbc dbd dbi dbl dbo dbr dbv dcb dcc dcd dci dcl dco dcr dcv ddb ddc ddd ddi ddl ddo ddr di- dib dic did dii dil dio dir div dl- dlb dlc dld dli dll dlo dlr dlv dob doc dod doi dol doo dor dov drb drc drd dri drl dro drr drv dvb dvc dvd dvi dvl dvr i-d i-v ibb ibc ibd ibi ibl ibo ibr ibv icb icc icd ici icl ico icr icv idb idc idd idi idl ido idr idv iib iic iid iii iil iio iir il- ilb ilc ild ili ill ilo ilr ilv io- iob ioc iod ioi iol ioo ior iov ir- irb irc ird iri irl iro irr irv ivb ivc ivd ivi ivl ivo ivr ivv lbb lbc lbd lbi lbl lbo lbr lbv lcb lcc lcd lci lcl lco lcr lcv ldb ldc ldd ldi ldl ldo ldr ldv lib lic lid lii lil lio lir liv llb llc lld lli lll llo llr llv lob loc lod loi lol loo lor lov lrb lrc lrd lri lro lrr lrv lvb lvc lvd lvi lvl lvr lvv o-i ob- obb obc obd obi obl obo obr obv oc- ocb occ ocd oci ocl oco ocr ocv odb odc odd odi odl odo odr odv oib oic oid oii oil oio oir oiv olb olc old oli oll olo oo- oob ooc ood ooi ool ooo oor oov or- orb orc ord ori orl oro orr orv ov- ovb ovc ovd ovi ovl ovo ovv rbb rbc rbd rbi rbl rbo rbr rcb rcc rcd rci rcl rco rcr rcv rdb rdc rdd rdi rdl rdo rdr rdv rib ric rid rii ril rio rir riv rlc rld rli rll rlo rlr rob roc rod roi rol roo ror rov rrb rrc rrd rri rrl rrr rvb rvc rvd rvi rvl rvo rvr rvv vbc vbd vbi vbl vbo vbr vbv vcc vcd vci vcl vco vcr vdb vdc vdd vdi vdl vdo vdr vdv vi- vib vic vid vii vil vio vir viv vl- vlb vlc vld vll vlo vlv vob voc vod voi vol voo vor vov vrb vrc vrd vri vrr vvb vvc vvi vvo vvr vvv

bbbb bbci bbdd bbdo bblb bbrc bcbc bccc bcci bccl bcor bcvo bd-r bdbc bddc bdii bibb bibi bibl bibo bicc bici bico bidi bido bidr bild bili bill bilo bio- bioc bioi biol birb bird biri birl biro birr bivi bivl bldc bldr blic blio blir blob bloc blod bloo blrc blvd bobb bobi bobo boco bodb bodi bodo boi- boid boii boil bold boli boll bolo boob booc bood bool boor bor- bord bori boro borr bovi bovo brcb brdo bric brid bril brio brob broc brod brol broo bror brrr brvi c-bo c-cd cbbc cbcc cbcl cbcr cbdb cbdc cbdi cbdo cbid cbir cblb cblc cbol cbrd cbrl cbvb cbvr ccbc cccb cccc ccci cccl cccv ccdc ccdi ccdr ccic ccid ccii ccil ccir cciv cclc ccli cclv ccob ccoc ccod ccrc ccri ccrl ccvi ccvo cd-r cddb cddl cddr cdic cdii cdio cdiv cdli cdlv cdvd cdvi cibc cibi cibo cicc cici cico cicr cidc cidi cidr ciid ciii cili cill cilo cilv ciob cior cirb circ ciri cirl ciro cirr civc civo clcd cldc cldr clib clic clii clio clir cliv clob clod cloo clor clrd clri clro clrv clvi cobb cobi cobo coco codd codi codl coil coir col- colb cold coli coll colo coob cood cool cor- corb corc cord cori corl coro corr covo crbc crcc crcr crdc crib cric crob croc crod crol croo cror cvcc cvid cvii cvrd cvrr d-bo dbcc dcbc dccb dccc dcci dccl dccv dcdb dcii dcil dcio dciv dcli dclv dcvd dcvi dddd ddlc ddoc ddrc dibb dibo dici dico didi dido diii diiv dili dill dilo dioc diol dior dird dirl dirr divd divi divo dlbd dlco dlib dlii dlil dliv dlvi dlvo dobb dobi dobl doci doco dod- dodd dodi dodo doid doil dold doli doll dolo doob dood dool door dorc dord dori doro dorr dovi drbc drib dric dril drob drod drol dvdr dvi- dvii dvir dvor dvvl ibdo ibid ibrc ibrd ibri ibro icbc icbd iccb iccc icci iccl icco iccr icdc icdd icdl icll iclr icoc icod icor icrc icrr idcr iddo idic idid idil idio idir idli idoc idol idrc idro idvd iicd iiii iiio iioi iioo iirc ilbc ilcd ilic ilio ilir ill- illd illi illo iloc iloo iobi ioci iod- iodd iodo ioii ioio iolo iooi iooo iori ircc ircd irdc irdo iri- iric irid iril irio irlb irob iroc irod irov irrc irri ivbv ivdr ivic ivod ivor lbcc lblr lcbc lccc lcdd lcdr lcor lcrd lcrl lcrv ldci lddv libc libo libr lico licr lidb lidl lido liii liir liiv lilb lili lill lilo lio- liod lior lirc lird liri lirl liro lirr livi livo llcc lldb lldc lllc llll lloc llod lloo lo-v lob- lobb lobi lobo locc loci loco lodi loic loid loir lold loli loll lolo loob looc lood lool loor lord lori loro lovo lrdd lric lroc lroi lrrc lrrr lvcc lvii lviv