-ic c-- ccc ccd cci cck cco ccr ccs ccv cdc cdd cdi cdk cdo cdr cds cdv ci- cic cid cii cik cio cir cis civ ckc ckd cki cko cks co- coc cod coi cok coo cor cos cov crc crd cri crk cro crr crs crv csc csd csi csk cso csr css csv cvc cvd cvi cvk cvo cvr cvs cvv dcc dcd dci dck dco dcr dcs dcv ddc ddd ddi ddk ddo ddr dds di- dic did dii dik dio dir dis div dkc dki dkk dko dkr dks doc dod doi dok doo dor dos dov drc drd dri drk dro drr drs drv dsc dsd dsi dsk dso dsr dss dsv dvc dvd dvi dvk dvr dvs i-d i-v icc icd ici ick ico icr ics icv idc idd idi idk ido idr ids idv iic iid iii iio iir iis ikc iki ikk iko ikr iks ikv io- ioc iod ioi ioo ior ios iov ir- irc ird iri irk iro irr irs irv is- isc isd isi isk iso isr iss isv ivc ivd ivi ivo ivr ivs ivv kcc kcd kci kck kcr kcs kdc kdk kdo kdr kds kic kid kii kik kio kir kis kiv kkc kki kkk kkr kks kkv koc kod koi kok koo kor kos krc krd kri krk kro krr krs krv ksc ksd ksi ksk kso ksr kss ksv kvi kvk kvo kvr kvs kvv o-i oc- occ ocd oci ock oco ocr ocs ocv odc odd odi odo odr ods odv oic oid oii oik oio oir ois oiv okc okd oki okk oko okr oks oo- ooc ood ooi ook ooo oor oos oov or- orc ord ori ork oro orr ors orv os- osc osd osi osk oso osr oss osv ov- ovc ovd ovi ovo ovs ovv rcc rcd rci rco rcr rcs rcv rdc rdd rdi rdo rdr rds rdv ric rid rii rik rio rir ris riv rkc rkk rko rks rkv roc rod roi rok roo ror ros rov rrc rrd rri rrk rrr rrs rsc rsd rsi rsk rso rsr rss rsv rvc rvd rvi rvo rvr rvs rvv scc scd sci sck sco scr scs scv sdc sdd sdi sdk sdo sdr sds sdv sic sid sii sik sio sir sis siv sk- skc skd ski skk sko skr sks soc sod soi sok soo sor sos sov sr- src srd sri srk sro srr srs srv ss- ssc ssd ssi ssk sso ssr sss ssv svc svd svi svk svo svr svs svv vcc vcd vci vco vcr vcs vdc vdd vdi vdk vdo vdr vds vdv vi- vic vid vii vik vio vir vis viv voc vod voi vok voo vor vos vov vrc vrd vri vrk vrr vrs vsc vsd vsi vsk vso vsr vss vsv vvc vvi vvo vvr vvs vvv

c-cd cccc ccci cccs cccv ccdc ccdi ccdr ccds ccic ccid ccii ccir ccis cciv ccoc ccod ccrc ccri ccrs ccsd ccsi ccss ccvi ccvo ccvs cd-r cdcs cddr cdic cdii cdio cdis cdiv cdos cdrs cdss cdvd cdvi cicc cici cico cicr cics cidc cidi cidr cids ciid ciii ciis ciko cikr cior cios circ ciri cirk ciro cirr cirs cis- cisc cisd cisk cisr ciss cisv civc civo ckck ckco ckcs ckcv ckdo ckoc ckoi ckoo ckor ckos ckrc ckrd ckso ckvo cock coco codd codi cods coir cois cok- coko cood cook coos cor- corc cord cori cork coro corr cors cosc cosi coso coss covo crcc crcr crdc cric crik cris crkc croc crod crok croo cror crss cscc cscd csci csco cscr cscs csdr csid csik csio csir csis csks csor csos csrc csrd csrs cssd cssr cvcc cvid cvii cvrd cvrr cvsd cvss dccc dcci dccs dccv dcds dcii dcio dcis dciv dcos dcrk dcsc dcss dcvd dcvi dddd ddoc ddrc ddss dici dick dico didi dido dids diii diis diiv diki diko dioc dior dios dird dirk dirr dirs dis- disc disd disi disk diso diss divd divi divo divs dkdc dkid doci dock doco docs dod- dodd dodi dodo dods doid dois doki doko dood dook door doos dorc dord dori dork doro dorr dors dosi dosk doso doss dovi dric drod drrs dscc dscr dscs dsdr dsos dsrc dsri dsrr dssc dssi dsvd dvcs dvdr dvds dvi- dvii dvir dvor dvrs dvsr iccc icci icco iccr iccs icdc icdd icis icks icoc icod icor icos icrc icrr icrs icsc icsd icsi icsr icss idcr iddo idic idid idio idir idis idoc idos idrc idro idsc idso idss idvd iicd iiii iiio iiis iioi iioo iios iirc iirs iisc iisd iisi iisr ikid ikki ikko ikoo ikri ioci iod- iodd iodo ioii ioio ioko iooi iooo ioos iori iors ioso ircc ircd ircs irdc irdo irds iri- iric irid irio iris irki irks iroc irod irov irrc irri irrs irvs iscc iscd isci isco iscr iscs isdc isds isic isis isko iso- isoc isok isor isos isri issc issi isso issr isss ivdr ivic ivod ivor ivrs k-ci k-id k-os kccc kccd kcci kcck kccr kccv kcdc kcdd kcdi kcdr kcds kcdv kcic kcid kcii kcir kcis kciv kckc kckk kcko kckr kckv kcor kcos kcrc kcri kcro kcrr kcrs kcrv kcsc kcsd kcsi kcsr kcss kcvd kcvi kcvk kcvo kcvr kcvs kcvv kdcc kdcd kdco kdcr kddc kddd kddi kddk kddr kdic kdio kdis kdkd kdkk kdko kdkr kdoc kdok kdov kdri kdro kdrs kdrv kdsc kdsd kdsk kdsr kdss kdvi kdvr kdvs kdvv kicc kicd kick kicr kics kidd kidi kidk kido kidr kids kiic kiid kiii kiik kiis kikc kikd kiki kikk kiko kikr kioc kiod kioi kiok kioo kirc kiri kirk kiro kirr kirs kirv kisc kisd kisi kisk kiso kisr kiss kisv kivi kkcd kkci kkck kkco kkcr kkcs kkdc kkdd kkdo kkdv kkic kkid kkik kkkk kkoo kkor kkov kkrc kkrk kkro kkrr kkrs kkrv kksd kksi kksr kkss kkvr kkvv kocd koci kock