-er -ey c-- ccc cce cck cco ccr ccs ce- cec cee cek ceo cer ces cey ckc cko cks cky co- coc coe cok coo cor cos coy crc cre crk cro crr crs cry csc cse csk cso csr css csy cyc cye cyk cyo cyr cys ec- ecc ece eck eco ecr ecs eec eee eek eeo eer ees eey ekc eke eko ekr eks eky eo- eoc eoe eok eoo eor eos erc ere erk ero err ers ery es- esc ese esk eso esr ess esy eyc eye eyo eyr eys kcc kce kck kcr kcs ke- kec kee kek keo ker kes key kkc kke kkk kkr kks kky koc koe kok koo kor kos koy krc krk kro krr krs kry ksc kse ksk kso ksr kss kyc kye kyo kyr kys oc- occ ock oco ocr ocs oec oee oeo oer oes oey okc oke okk oko okr oks oo- ooc ook ooo oor oos or- orc ore ork oro orr ors ory os- osc ose osk oso osr oss oye oyo oys rcc rce rco rcr rcs re- rec ree rek reo rer res rey rkc rke rkk rko rks rky roc roe rok roo ror ros roy rrc rrk rrr rrs rsc rse rsk rso rsr rss ry- ryc rye ryk ryo ryr rys ryy scc sce sck sco scr scs se- sec see sek seo ser ses sey sk- skc ske skk sko skr sks sky soc soe sok soo sor sos soy sr- src sre srk sro srr srs sry ss- ssc sse ssk sso ssr sss sy- syc sye syk syr sys ycc yce yco ycs ycy yec yee yek yeo yer yes yey ykk yoc yoe yok yoo yor yos yoy yrc yre yro yrs ysc yse ysk yso ysr yss ysy yyc yye yys yyy

-ose cccc cccs ccee ccoc ccrc ccre ccrs ccss cec- cece ceco cecs ceec cees ceke ceor ceos cer- cerc cere cero cers cery cesc cese cesr cess ceys ckck ckco ckcs ckcy cker ckey ckoc ckoo ckor ckos ckoy ckrc ckry ckso coce cock coco coes cok- coke coko coky cook coos cor- corc core cork coro corr cors cory cosc cose coso coss cosy coyo coyr coys crcc crce crcr cre- crec cree creo cres crkc croc croe crok croo cror croy crss cry- cryo crys cscc csce csco cscr cscs csec csee cser csks csor csos csrc csrs csse cssr csys cyc- cycc cycs cyke cyre cyrk cyrs cyse cyy- cyyc eccc ecce ecco eces ecko ecks ecky eco- ecos ecrc ecrr ecsc ecse ecss eecs eeee eees eeke eeks eeoc eerc eero eers eery eese eesk eesy ekco ekek eker ekes ekos eoes eore ercc erce erec erer eres erke erks eroc eroe eroo eros errc erre erro errs erse erso eryc erye esce esco escr escs esee esek eseo eser eses eske esko esks esky eso- esok esos esse esso essy eyck eyec eyer eyes eyey eyke eyre eyry eyse eyyr k-os kccc kcck kccr kccy kcec kcee kceo kcey kckc kckk kcko kckr kcky kcoe kcor kcos kcrc kcro kcrr kcrs kcry kcsc kcse kcsr kcss kcsy kcye kcyk kcys kcyy keck keco kecr keek keer kees kekc keke keko keks keok keos ker- kerc kere kerk kero kerr kers kesc kesk keso kesr kess kesy keye keys keyy kkck kkco kkcr kkcs kkcy kkkk kkoo kkor kkoy kkrc kkre kkrk kkro kkrr kkrs kkse kksr kkss kkyc kkys kkyy kock kocs koes kokc koke kokk koko kokr koks koky kooc kook kooo koor koos korc kore kork koro korr kors kos- kosc kose koso kosr koss kosy koye koyo koyy krcc krce krco krcs krec kree krek kreo kres krkc krke krkk krko krkr krks krky kroc kroe krok kroo kror kros kroy krrc krre krrk krro krrr krrs krry krsc krse krsk krsr krss krsy krye kryk kryo kryy ksce ksck ksco kscr kscs kscy ksec ksee ksek kseo kser ksey kske kskk ksko kskr ksks ksky ksoc ksok ksoo ksor ksos ksro ksrr ksrs ksry ksse ksso kssr ksss ksyc ksyr ksyy kycc kyck kycr kycs kyee kyes kykc kyke kykk kykr kyks kyky kyok kyoo kyor kyos kyoy kyrc kyre kyrk kyro kyrs kysc kyse kysk kysr kyyk kyyo kyys kyyy o-eo occc oce ocee ocke ocks ocos ocre ocro ocrr ocrs ocys oec- oecc oeec oere oers oese oeye oeyo oker okes okey okko okok okor okre okro okso okyo oocr ooer ooes ooky oooo ooos oore oory oose orce orco orcs ore- orec orek oreo orer ores orey orke orko oro- oroe orok oror oros oroy orro orrs orry orse orsk orso orsy orys oscc osce osco osec osee osek oser oses osey osoo osor osos osro osse osso ossy oyce oyee oyer oyes oyke oyre oyse oyss rccc rccs rcos rcsc rcss rcyc recc rece reck recr recs recy reek rees reke reko reks reky reos rere rero rers rery rese reso ress reye reyk reys rkos rkss rocc roce rock roco rocs roer roes roey roke rokk roko rokr roks roky rook roor roos rorc rore rork roro rory rosc rose roso ross rosy roye roys rrrr rscc rscs rscy rsee rsos rsre ryck ryes ryke rysy s-os sccc scce sccs sccy scec scee scer scey sck- scok scoo scor scr- scrc scre scrs scry scsc scso scsr scye se-c se-e se-k se-o se-s se-y sec- secc sece seck seco secr secs secy seec seek seer sees seey seke sekk seko seoc seok serc sere serk sero serr sers sery sesc sese seso sess seye seyk seys skee skeo sker skes skey skoe skor skss sky- skye skyr skys skyy soce sock soco socr socs socy soec soeo soes soke sokk soko sook soor soos sooy sore soro sorr sors sory sose soso soss soye soyo soys srcc srec sreo sres sros sscc ssce sscs ssec ssee sses ssoc ssrc ssrs sssc ssss syce syck syco