-er c-- ccc ccd cce cck cco ccr ccs ccv cdc cdd cde cdk cdo cdr cds cdv ce- cec ced cee cek ceo cer ces cev ckc ckd cko cks co- coc cod coe cok coo cor cos cov crc crd cre crk cro crr crs crv csc csd cse csk cso csr css csv cvc cvd cve cvk cvo cvr cvs cvv dcc dcd dce dck dco dcr dcs dcv ddc ddd dde ddk ddo ddr dds de- dec ded dee dek deo der des dev dkc dke dkk dko dkr dks doc dod doe dok doo dor dos dov drc drd dre drk dro drr drs drv dsc dsd dse dsk dso dsr dss dsv dvc dvd dve dvk dvr dvs ec- ecc ecd ece eck eco ecr ecs ecv ed- edc edd ede edk edo edr eds eec eed eee eek eeo eer ees eev ekc ekd eke eko ekr eks ekv eo- eoc eod eoe eok eoo eor eos erc erd ere erk ero err ers erv es- esc esd ese esk eso esr ess esv evc evd eve evo evr evs evv kcc kcd kce kck kcr kcs kdc kde kdk kdo kdr kds ke- kec ked kee kek keo ker kes kev kkc kke kkk kkr kks kkv koc kod koe kok koo kor kos krc krd krk kro krr krs krv ksc ksd kse ksk kso ksr kss ksv kvk kvo kvr kvs kvv oc- occ ocd ock oco ocr ocs ocv odc odd ode odo odr ods odv oec oed oee oeo oer oes okc okd oke okk oko okr oks oo- ooc ood ook ooo oor oos oov or- orc ord ore ork oro orr ors orv os- osc osd ose osk oso osr oss osv ov- ovc ovd ove ovo ovs ovv rcc rcd rce rco rcr rcs rcv rdc rdd rde rdo rdr rds rdv re- rec red ree rek reo rer res rev rkc rke rkk rko rks rkv roc rod roe rok roo ror ros rov rrc rrd rrk rrr rrs rsc rsd rse rsk rso rsr rss rsv rvc rvd rve rvo rvr rvs rvv scc scd sce sck sco scr scs scv sdc sdd sde sdk sdo sdr sds sdv se- sec sed see sek seo ser ses sev sk- skc skd ske skk sko skr sks soc sod soe sok soo sor sos sov sr- src srd sre srk sro srr srs srv ss- ssc ssd sse ssk sso ssr sss ssv svc svd sve svk svo svr svs svv v-e vcc vcd vce vco vcr vcs vdc vdd vde vdk vdo vdr vds vdv vec ved vee vek veo ver ves voc vod voe vok voo vor vos vov vrc vrd vre vrk vrr vrs vsc vsd vse vsk vso vsr vss vsv vvc vvo vvr vvs vvv

-ose c-cd cccc cccs cccv ccdc ccdr ccds cced ccee ccoc ccod ccrc ccre ccrs ccsd ccss ccvo ccvs cd-e cd-r cdcs cddr cdec cder cdes cdos cdre cdrs cdss cdvd cec- cece ceco cecs cedd cede cedo ceec cees ceke ceor ceos cer- cerc cerd cere cero cers cesc cese cesr cess cevo ckck ckco ckcs ckcv ckdo cker ckoc ckoo ckor ckos ckrc ckrd ckso ckvo coce cock coco codd code cods coed coes cok- coke coko cood cook coos cor- corc cord core cork coro corr cors cosc cose coso coss cove covo crcc crce crcr crdc cre- crec cred cree creo cres crkc croc crod croe crok croo cror crss cscc cscd csce csco cscr cscs csdr csec csee cser csks csor csos csrc csrd csrs cssd csse cssr cvcc cver cvrd cvrr cvsd cvss dccc dccs dccv dcds dcos dcrk dcsc dcss dcvd dddd ddes ddoc ddrc ddre ddss dec- decc decd dece deck deco decs dedd dede dedo deed deek deer dees deev dek- deke deks deor deos der- derc dere derk dero derr ders derv des- desc dese desk deso dess deve devo devs dkdc doce dock doco docs dod- dodd dode dodo dods doek doer does doke doko dood dook door doos dorc dord dore dork doro dorr dors dose dosk doso doss dove dred dree drek dres drev drod drrs dscc dscr dscs dsdr dsos dsrc dsrr dssc dsvd dvcs dvdr dvds dvor dvrs dvsr eccc ecce ecco ecdc eced eces ecko ecks eco- ecod ecos ecrc ecrr ecrv ecsc ecse ecss eddc edde eddo edds ede- eder edes edoc edod edos edss edve eecs eede eeee eees eeke eeks eeoc eerc eero eers eese eesk ekco eked ekek eker ekes ekos eocd eode eoes eore ercc erce erde erds erec ered erer eres erev erke erks eroc erod eroe eroo eros errc erre erro errs erse erso erve esce esco escr escs esds esee esek eseo eser eses eske esko esks eso- esok esos esrd esse esso ever eves evoe evoo evos evre evrs evsc evvk k-os kccc kccd kcck kccr kccv kcdc kcdd kcdr kcds kcdv kcec kced kcee kceo kckc kckk kcko kckr kckv kcoe kcor kcos kcrc kcro kcrr kcrs kcrv kcsc kcsd kcse kcsr kcss kcvd kcvk kcvo kcvr kcvs kcvv kdcc kdcd kdce kdco kdcr kddc kddd kddk kddr kdec kdkd kdkk kdko kdkr kdoc kdoe kdok kdov kdro kdrs kdrv kdsc kdsd kdsk kdsr kdss kdvr kdvs kdvv keck keco kecr kedc kedd kede kedo kedr keds keed keek keer kees kekc keke keko keks keok keos ker- kerc kere kerk kero kerr kers kerv kesc kesd kesk keso kesr kess keve kevs kkcd kkck kkco kkcr kkcs kkdc kkdd kkdo kkdv kked kkkk kkoo kkor kkov kkrc kkre kkrk kkro kkrr kkrs kkrv kksd kkse kksr kkss kkvr kkvv kocd kock kocs kode kodk kodo kods kodv koed koes kokc koke kokk koko kokr koks kooc kook kooo koor koos koov korc kord kore kork koro korr kors korv kos- kosc kosd kose koso kosr koss kovc kove kovk kovo kovr krcc krcd krce krco krcs krdc