-er -ol c-- ccc ccd cce cck ccl cco ccr ccs cct cdc cdd cde cdk cdl cdo cdr cds cdt ce- cec ced cee cek cel ceo cer ces cet ckc ckd cko cks ckt cl- clc cld cle clk cll clo clr cls clt co- coc cod coe cok col coo cor cos cot crc crd cre crk crl cro crr crs crt csc csd cse csk csl cso csr css cst ctc ctd cte ctk ctl cto ctr cts ctt dcc dcd dce dck dcl dco dcr dcs dct ddc ddd dde ddk ddl ddo ddr dds ddt de- dec ded dee dek del deo der des det dkc dke dkk dkl dko dkr dks dkt dl- dlc dld dle dlk dll dlo dlr dls dlt doc dod doe dok dol doo dor dos dot drc drd dre drk drl dro drr drs drt dsc dsd dse dsk dsl dso dsr dss dst dtc dtd dte dtk dtl dto dtr dts dtt ec- ecc ecd ece eck ecl eco ecr ecs ect ed- edc edd ede edk edl edo edr eds edt eec eed eee eek eel eeo eer ees eet ekc ekd eke ekl eko ekr eks ekt elc eld ele elk ell elo elr els elt eo- eoc eod eoe eok eol eoo eor eos eot erc erd ere erk erl ero err ers ert es- esc esd ese esk esl eso esr ess est etc etd ete etk etl eto etr ets ett k-t kcc kcd kce kck kcl kcr kcs kct kdc kde kdk kdl kdo kdr kds kdt ke- kec ked kee kek kel keo ker kes ket kkc kke kkk kkl kkr kks kkt kl- klc kld klo klr kls klt koc kod koe kok kol koo kor kos kot krc krd krk krl kro krr krs krt ksc ksd kse ksk ksl kso ksr kss kst ktc kte ktk ktl kto ktr kts ktt lcc lcd lce lck lcl lco lcr lcs lct ldc ldd lde ldk ldl ldo ldr lds ldt lec led lee lek lel leo ler les let lkl lkr lks lkt llc lld lle llk lll llo llr lls llt loc lod loe lok lol loo lor los lot lrc lrd lrk lro lrr lrs lrt lsc lsd lse lsk lsl lso lsr lss lst ltc ltd lte ltk ltl lto ltr lts ltt oc- occ ocd ock ocl oco ocr ocs oct odc odd ode odl odo odr ods odt oec oed oee oel oeo oer oes oet okc okd oke okk okl oko okr oks olc old ole olk oll olo ols olt oo- ooc ood ook ool ooo oor oos oot or- orc ord ore ork orl oro orr ors ort os- osc osd ose osk osl oso osr oss ost ot- otc otd ote otk otl oto otr ots ott rcc rcd rce rcl rco rcr rcs rct rdc rdd rde rdl rdo rdr rds rdt re- rec red ree rek rel reo rer res ret rkc rke rkk rko rks rkt rlc rld rle rll rlo rlr rls rlt roc rod roe rok rol roo ror ros rot rrc rrd rrk rrl rrr rrs rrt rsc rsd rse rsk rsl rso rsr rss rst rtc rtd rte rtk rtl rto rtr rts rtt scc scd sce sck scl sco scr scs sct sdc sdd sde sdk sdl sdo sdr sds sdt se- sec sed see sek sel seo ser ses set sk- skc skd ske skk skl sko skr sks skt slc sld sle slk sll slo slr sls slt soc sod soe sok sol soo sor sos sot sr- src srd sre srk srl sro srr srs srt ss- ssc ssd sse ssk ssl sso ssr sss sst stc std ste stk stl sto str sts stt tcc tcd tce tck tcl tco tcr tcs tct tdc tdd tde tdk tdl tdo tdr tds tdt te- tec ted tee tek tel teo ter tes tet tkc tke tkk tkl tko tkr tks tkt tlc tld tle tlk tll tlo tlr tls tlt to- toc tod toe tok tol too tor tos tot trc trd tre trk trl tro trr trs trt tsc tsd tse tsk tsl tso tsr tss tst ttc ttd tte ttk ttl tto ttr tts ttt

-ose c-cd cccc cccl cccs ccdc ccdr ccds cced ccee ccel cclc ccls ccoc ccod ccrc ccre ccrl ccrs ccrt ccsd ccsl ccss ccst cctc cctl cctt cd-e cd-r cdcs cddl cddr cdec cder cdes cdls cdos cdot cdre cdrs cdss cec- cece ceco cecs cect cedd cede cedo cedt ceec ceel cees ceke cel- celc cele cell celo cels celt ceol ceor ceos cer- cerc cerd cere cerl cero cers cert cesc cese cesr cess cest cet- cete ceto cets ckck ckcl ckco ckcs ckdo cker ckoc ckoo ckor ckos ckot ckrc ckrd cksl ckso ckst ckts clcd cldc cldr clec cled clee clek cleo cler cles clet clod cloe clok cloo clor clos clot clrd clro clrs clsc cltc clts coce cock coco coct codd code codl cods coed coel coes cok- coke coko col- cold cole colk coll colo cols colt cood cook cool coos coot cor- corc cord core cork corl coro corr cors cort cosc cose cosl coso coss cost cotc cote coto cots cott crcc crce crcr crdc cre- crec cred cree creo cres cret crkc crkl crls croc crod croe crok crol croo cror crot crrt crss crst crtc crtl crts cscc cscd csce cscl csco cscr cscs csdr csec csee cser cset csks csld cslr csor csos csot csrc csrd csrs cssd csse cssr cstc cstd csto cstr csts ctec ctle ctls ctol ctor ctos ctot ctrc ctrl ctrs ctsc ctss ctts dccc dccl dccs dcct dcds dcls dcos dcrk dcsc dcss dctc dcts dddd ddes ddlc ddoc ddot ddrc ddre ddss ddts dec- decc decd dece deck decl deco decs dect dedd dede dedo deed deek deel deer dees deet dek- deke