-er -ic c-- ccc ccd cce cci cck cco ccr ccs ccv cdc cdd cde cdi cdk cdo cdr cds cdv ce- cec ced cee cei cek ceo cer ces cev ci- cic cid cie cii cik cio cir cis civ ckc ckd cki cko cks co- coc cod coe coi cok coo cor cos cov crc crd cre cri crk cro crr crs crv csc csd cse csi csk cso csr css csv cvc cvd cve cvi cvk cvo cvr cvs cvv dcc dcd dce dci dck dco dcr dcs dcv ddc ddd dde ddi ddk ddo ddr dds de- dec ded dee dei dek deo der des dev di- dic did die dii dik dio dir dis div dkc dke dki dkk dko dkr dks doc dod doe doi dok doo dor dos dov drc drd dre dri drk dro drr drs drv dsc dsd dse dsi dsk dso dsr dss dsv dvc dvd dve dvi dvk dvr dvs ec- ecc ecd ece eci eck eco ecr ecs ecv ed- edc edd ede edi edk edo edr eds eec eed eee eek eeo eer ees eev eic eid eie eii eik eio eir eis eiv ekc ekd eke eki eko ekr eks ekv eo- eoc eod eoe eoi eok eoo eor eos erc erd ere eri erk ero err ers erv es- esc esd ese esi esk eso esr ess esv evc evd eve evi evo evr evs evv i-d i-v icc icd ice ici ick ico icr ics icv idc idd ide idi idk ido idr ids idv ie- iec ied iee iei iek ier ies iev iic iid iie iii iio iir iis ikc ike iki ikk iko ikr iks ikv io- ioc iod ioe ioi ioo ior ios iov ir- irc ird ire iri irk iro irr irs irv is- isc isd ise isi isk iso isr iss isv ivc ivd ive ivi ivo ivr ivs ivv kcc kcd kce kci kck kcr kcs kdc kde kdk kdo kdr kds ke- kec ked kee kei kek keo ker kes kev kic kid kie kii kik kio kir kis kiv kkc kke kki kkk kkr kks kkv koc kod koe koi kok koo kor kos krc krd kri krk kro krr krs krv ksc ksd kse 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 ode odi odo odr ods odv oec oed oee oei oeo oer oes oic oid oie oii oik oio oir ois oiv okc okd oke oki okk oko okr oks oo- ooc ood ooi ook ooo oor oos oov or- orc ord ore ori ork oro orr ors orv os- osc osd ose osi osk oso osr oss osv ov- ovc ovd ove ovi ovo ovs ovv rcc rcd rce rci rco rcr rcs rcv rdc rdd rde rdi rdo rdr rds rdv re- rec red ree rei rek reo rer res rev ric rid rie rii rik rio rir ris riv rkc rke rkk rko rks rkv roc rod roe roi rok roo ror ros rov rrc rrd rri rrk rrr rrs rsc rsd rse rsi rsk rso rsr rss rsv rvc rvd rve rvi rvo rvr rvs rvv scc scd sce sci sck sco scr scs scv sdc sdd sde sdi sdk sdo sdr sds sdv se- sec sed see sei sek seo ser ses sev sic sid sie sii sik sio sir sis siv sk- skc skd ske ski skk sko skr sks soc sod soe soi sok soo sor sos sov sr- src srd sre sri srk sro srr srs srv ss- ssc ssd sse ssi ssk sso ssr sss ssv svc svd sve svi svk svo svr svs svv v-e vcc vcd vce vci vco vcr vcs vdc vdd vde vdi vdk vdo vdr vds vdv vec ved vee vei vek veo ver ves vi- vic vid vie vii vik vio vir vis viv voc vod voe voi vok voo vor vos vov vrc vrd vre vri vrk vrr vrs vsc vsd vse vsi vsk vso vsr vss vsv vvc vvi vvo vvr vvs vvv

-ose c-cd cccc ccci cccs cccv ccdc ccdi ccdr ccds cced ccee ccic ccid ccii ccir ccis cciv ccoc ccod ccrc ccre ccri ccrs ccsd ccsi ccss ccvi ccvo ccvs cd-e cd-r cdcs cddr cdec cder cdes cdic cdii cdio cdis cdiv cdos cdre cdrs cdss cdvd cdvi cec- cece ceci ceco cecs cedd cede cedi cedo ceec cees ceke ceor ceos cer- cerc cerd cere ceri cero cers cesc cese cesi cesr cess cevo cicc cici cico cicr cics cidc cide cidi cidr cids ciee cier cies ciid ciii ciis ciko cikr cior cios circ cire ciri cirk ciro cirr cirs cis- cisc cisd cise cisk cisr ciss cisv civc cive civo ckck ckco ckcs ckcv ckdo cker ckoc ckoi ckoo ckor ckos ckrc ckrd ckso ckvo coce cock coco codd code codi cods coed coes coir cois cok- coke coko cood cook coos cor- corc cord core cori cork coro corr cors cosc cose cosi coso coss cove covo crcc crce crcr crdc cre- crec cred cree crei creo cres cric crie crik cris crkc croc crod croe crok croo cror crss cscc cscd csce csci csco cscr cscs csdr csec csee cser csid csik csio csir csis csks csor csos csrc csrd csrs cssd csse cssr cvcc cver cvid cvii cvrd cvrr cvsd cvss dccc dcci dccs dccv dcds dcii dcio dcis dciv dcos dcrk dcsc dcss dcvd dcvi dddd ddes ddie ddoc ddrc ddre ddss dec- decc decd dece deci deck deco decs dedd dede dedi dedo deed deek deer dees deev deid deie deir deis dek- deke deks deor deos der- derc dere deri derk dero derr ders derv des- desc dese desi desk deso dess deve devi devo devs dice dici dick dico dide didi dido dids died dier dies diii diis diiv dike diki diko dioc dior dios dird