-er c-- ccc ccd cce cck cco ccr ccs cdc cdd cde cdk cdo cdr cds ce- cec ced cee cek ceo cer ces ckc ckd cko cks co- coc cod coe cok coo cor cos crc crd cre crk cro crr crs csc csd cse csk cso csr css dcc dcd dce dck dco dcr dcs ddc ddd dde ddk ddo ddr dds de- dec ded dee dek deo der des dkc dke dkk dko dkr dks doc dod doe dok doo dor dos drc drd dre drk dro drr drs dsc dsd dse dsk dso dsr dss ec- ecc ecd ece eck eco ecr ecs ed- edc edd ede edk edo edr eds eec eed eee eek eeo eer ees ekc ekd eke eko ekr eks eo- eoc eod eoe eok eoo eor eos erc erd ere erk ero err ers es- esc esd ese esk eso esr ess kcc kcd kce kck kcr kcs kdc kde kdk kdo kdr kds ke- kec ked kee kek keo ker kes kkc kke kkk kkr kks koc kod koe kok koo kor kos krc krd krk kro krr krs ksc ksd kse ksk kso ksr kss oc- occ ocd ock oco ocr ocs odc odd ode odo odr ods oec oed oee oeo oer oes okc okd oke okk oko okr oks oo- ooc ood ook ooo oor oos or- orc ord ore ork oro orr ors os- osc osd ose osk oso osr oss rcc rcd rce rco rcr rcs rdc rdd rde rdo rdr rds re- rec red ree rek reo rer res rkc rke rkk rko rks roc rod roe rok roo ror ros rrc rrd rrk rrr rrs rsc rsd rse rsk rso rsr rss scc scd sce sck sco scr scs sdc sdd sde sdk sdo sdr sds se- sec sed see sek seo ser ses sk- skc skd ske skk sko skr sks soc sod soe sok soo sor sos sr- src srd sre srk sro srr srs ss- ssc ssd sse ssk sso ssr sss

-ose c-cd cccc cccs ccdc ccdr ccds cced ccee ccoc ccod ccrc ccre ccrs ccsd ccss cd-e cd-r cdcs cddr cdec cder cdes cdos cdre cdrs cdss cec- cece ceco cecs cedd cede cedo ceec cees ceke ceor ceos cer- cerc cerd cere cero cers cesc cese cesr cess ckck ckco ckcs ckdo cker ckoc ckoo ckor ckos ckrc ckrd ckso 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 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 dccc dccs dcds dcos dcrk dcsc dcss dddd ddes ddoc ddrc ddre ddss dec- decc decd dece deck deco decs dedd dede dedo deed deek deer dees dek- deke deks deor deos der- derc dere derk dero derr ders des- desc dese desk deso dess 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 dred dree drek dres drod drrs dscc dscr dscs dsdr dsos dsrc dsrr dssc eccc ecce ecco ecdc eced eces ecko ecks eco- ecod ecos ecrc ecrr ecsc ecse ecss eddc edde eddo edds ede- eder edes edoc edod edos edss 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 erke erks eroc erod eroe eroo eros errc erre erro errs erse erso esce esco escr escs esds esee esek eseo eser eses eske esko esks eso- esok esos esrd esse esso k-os kccc kccd kcck kccr kcdc kcdd kcdr kcds kcec kced kcee kceo kckc kckk kcko kckr kcoe kcor kcos kcrc kcro kcrr kcrs kcsc kcsd kcse kcsr kcss kdcc kdcd kdce kdco kdcr kddc kddd kddk kddr kdec kdkd kdkk kdko kdkr kdoc kdoe kdok kdro kdrs kdsc kdsd kdsk kdsr kdss 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 kesc kesd kesk keso kesr kess kkcd kkck kkco kkcr kkcs kkdc kkdd kkdo kked kkkk kkoo kkor kkrc kkre kkrk kkro kkrr kkrs kksd kkse kksr kkss kocd kock kocs kode kodk kodo kods koed koes kokc koke kokk koko kokr koks kooc kook kooo koor koos korc kord kore kork koro korr kors kos- kosc kosd kose koso kosr koss krcc krcd krce krco krcs krdc krdd krde krdo krdr krds krec kred kree krek kreo kres krkc krkd krke krkk krko krkr krks kroc krod kroe krok kroo kror kros krrc krre krrk krro krrr krrs krsc krsd krse krsk krsr krss ksce ksck ksco kscr kscs ksdc ksdk ksdr ksds ksec ksed ksee ksek kseo kser kskd kske kskk ksko kskr ksks ksoc ksok ksoo ksor ksos ksro ksrr ksrs ksse ksso kssr ksss o-eo occc ocds oce oced ocee ocke ocks ocos ocre ocro ocrr ocrs oddd odds oded odeo oder odes odoo odor odos odso oec- oecc oedo oeds oeec oere oers oese oked oker okes okko okok okor okre okro okso oocr ooer ooes oooo ooos oord oore oose orce orco orcs orde ordo ords ore- orec ored orek oreo orer ores orke orko oro- oroe orok oror oros orro orrs orse orsk orso oscc osce osco osec osed osee osek oser oses osoo osor osos osrd osro ossd osse osso rccc rccs rcdc rcde rcds rcos rcrd rcsc rcsd rcss rder rdoc rdos rdso recc recd rece reck recr recs redc redd rede redo redr reds reed reek rees reke reko reks reod reos rerd rere rero rers rese reso ress rkos rkss rocc roce rock roco rocs rodd