-er -ic -ol c-- ccc ccd cce cci cck ccl cco ccr ccs ccv cdc cdd cde cdi cdk cdl cdo cdr cds cdv ce- cec ced cee cei cek cel ceo cer ces cev ci- cic cid cie cii cik cil cio cir cis civ ckc ckd cki cko cks cl- clc cld cle cli clk cll clo clr cls clv co- coc cod coe coi cok col coo cor cos cov crc crd cre cri crk crl cro crr crs crv csc csd cse csi csk csl cso csr css csv cvc cvd cve cvi cvk cvl cvo cvr cvs cvv dcc dcd dce dci dck dcl dco dcr dcs dcv ddc ddd dde ddi ddk ddl ddo ddr dds de- dec ded dee dei dek del deo der des dev di- dic did die dii dik dil dio dir dis div dkc dke dki dkk dkl dko dkr dks dl- dlc dld dle dli dlk dll dlo dlr dls dlv doc dod doe doi dok dol doo dor dos dov drc drd dre dri drk drl dro drr drs drv dsc dsd dse dsi dsk dsl dso dsr dss dsv dvc dvd dve dvi dvk dvl dvr dvs ec- ecc ecd ece eci eck ecl eco ecr ecs ecv ed- edc edd ede edi edk edl edo edr eds eec eed eee eek eel eeo eer ees eev eic eid eie eii eik eil eio eir eis eiv ekc ekd eke eki ekl eko ekr eks ekv elc eld ele eli elk ell elo elr els elv eo- eoc eod eoe eoi eok eol eoo eor eos erc erd ere eri erk erl ero err ers erv es- esc esd ese esi esk esl eso esr ess esv evc evd eve evi evl evo evr evs evv i-d i-v icc icd ice ici ick icl ico icr ics icv idc idd ide idi idk idl ido idr ids idv ie- iec ied iee iei iek iel ier ies iev iic iid iie iii iil iio iir iis ikc ike iki ikk ikl iko ikr iks ikv il- ilc ild ile ili ilk ill ilo ilr ils ilv io- ioc iod ioe ioi iol ioo ior ios iov ir- irc ird ire iri irk irl iro irr irs irv is- isc isd ise isi isk isl iso isr iss isv ivc ivd ive ivi ivl ivo ivr ivs ivv kcc kcd kce kci kck kcl kcr kcs kdc kde kdk kdl kdo kdr kds ke- kec ked kee kei kek kel keo ker kes kev kic kid kie kii kik kil kio kir kis kiv kkc kke kki kkk kkl kkr kks kkv kl- klc kld kli klo klr kls klv koc kod koe koi kok kol koo kor kos krc krd kri krk krl kro krr krs krv ksc ksd kse ksi ksk ksl kso ksr kss ksv kvi kvk kvo kvr kvs kvv lcc lcd lce lci lck lcl lco lcr lcs lcv ldc ldd lde ldi ldk ldl ldo ldr lds ldv lec led lee lei lek lel leo ler les lev lic lid lie lii lik lil lio lir lis liv lkl lkr lks llc lld lle lli llk lll llo llr lls llv loc lod loe loi lok lol loo lor los lov lrc lrd lri lrk lro lrr lrs lrv lsc lsd lse lsi lsk lsl lso lsr lss lsv lvc lvd lve lvi lvl lvr lvs lvv o-i oc- occ ocd oci ock ocl oco ocr ocs ocv odc odd ode odi odl odo odr ods odv oec oed oee oei oel oeo oer oes oic oid oie oii oik oil oio oir ois oiv okc okd oke oki okk okl oko okr oks olc old ole oli olk oll olo ols oo- ooc ood ooi ook ool ooo oor oos oov or- orc ord ore ori ork orl oro orr ors orv os- osc osd ose osi osk osl oso osr oss osv ov- ovc ovd ove ovi ovl ovo ovs ovv rcc rcd rce rci rcl rco rcr rcs rcv rdc rdd rde rdi rdl rdo rdr rds rdv re- rec red ree rei rek rel reo rer res rev ric rid rie rii rik ril rio rir ris riv rkc rke rkk rko rks rkv rlc rld rle rli rll rlo rlr rls roc rod roe roi rok rol roo ror ros rov rrc rrd rri rrk rrl rrr rrs rsc rsd rse rsi rsk rsl rso rsr rss rsv rvc rvd rve rvi rvl rvo rvr rvs rvv scc scd sce sci sck scl sco scr scs scv sdc sdd sde sdi sdk sdl sdo sdr sds sdv se- sec sed see sei sek sel seo ser ses sev sic sid sie sii sik sil sio sir sis siv sk- skc skd ske ski skk skl sko skr sks slc sld sle sli slk sll slo slr sls slv soc sod soe soi sok sol soo sor sos sov sr- src srd sre sri srk srl sro srr srs srv ss- ssc ssd sse ssi ssk ssl sso ssr sss ssv svc svd sve svi svk svl svo svr svs svv v-e vcc vcd vce vci vcl vco vcr vcs vdc vdd vde vdi vdk vdl vdo vdr vds vdv vec ved vee vei vek vel veo ver ves vi- vic vid vie vii vik vil vio vir vis viv vl- vlc vld vle vlk vll vlo vls vlv voc vod voe voi vok vol voo vor vos vov vrc vrd vre vri vrk vrr vrs vsc vsd vse vsi vsk vsl vso vsr vss vsv vvc vvi vvo vvr vvs vvv

-ose c-cd cccc ccci cccl cccs cccv ccdc ccdi ccdr ccds cced ccee ccel ccic ccid ccii ccil ccir ccis cciv cclc ccli ccls cclv ccoc ccod ccrc ccre ccri ccrl ccrs ccsd ccsi ccsl ccss ccvi ccvo ccvs cd-e cd-r cdcs cddl cddr cdec cder cdes cdic cdii cdio cdis cdiv cdli cdls cdlv