-er c-- ccc cce cch cck cco ccr ccs ce- cec cee ceh cek ceo cer ces ch- chc che chh chk cho chr chs ckc ckh cko cks co- coc coe coh cok coo cor cos crc cre crh crk cro crr crs csc cse csh csk cso csr css ec- ecc ece ech eck eco ecr ecs eec eee eek eeo eer ees ehc ehe ehh eho ehr ehs ekc eke ekh eko ekr eks eo- eoc eoe eoh eok eoo eor eos erc ere erh erk ero err ers es- esc ese esh esk eso esr ess hcc hce hch hck hco hcr hcs he- hec hee heh hek heo her hes hhc hhe hhh hhk hho hhr hhs hkh hkk hko hkr hks hoc hoe hoh hok hoo hor hos hr- hrc hre hrh hrk hro hrr hrs hsc hse hsh hsk hsr hss kcc kce kch kck kcr kcs ke- kec kee keh kek keo ker kes khe khh khk kho khr khs kkc kke kkh kkk kkr kks koc koe koh kok koo kor kos krc krk kro krr krs ksc kse ksh ksk kso ksr kss oc- occ och ock oco ocr ocs oec oee oeh oeo oer oes ohc ohe ohh oho ohr ohs okc oke okk oko okr oks oo- ooc ooh ook ooo oor oos or- orc ore orh ork oro orr ors os- osc ose osh osk oso osr oss rcc rce rch rco rcr rcs re- rec ree reh rek reo rer res rh- rhc rhe rhh rho rhr rhs rkc rke rkk rko rks roc roe roh rok roo ror ros rrc rrh rrk rrr rrs rsc rse rsh rsk rso rsr rss scc sce sch sck sco scr scs se- sec see seh sek seo ser ses sh- shc she shh shk sho shr shs sk- skc ske skh skk sko skr sks soc soe soh sok soo sor sos sr- src sre srh srk sro srr srs ss- ssc sse ssh ssk sso ssr sss

-ose cccc cccs ccee cche cchr cchs ccoc ccrc ccre ccrs ccss cec- cece ceco cecs ceec cees cehs ceke ceor ceos cer- cerc cere cero cers cesc cese cesr cess chce chch chcs chec chee cheh chek cher ches chhs chks choc choh chok choo chor chos chrc chro chrr chrs chsc chse chsh chsr ckch ckck ckco ckcs cker ckhs ckoc ckoo ckor ckos ckrc cksh ckso coce coch cock coco coes coho cohs cok- coke coko cooh cook coos cor- corc core cork coro corr cors cosc cose cosh coso coss crcc crce crcr cre- crec cree creh creo cres crhs crkc croc croe croh crok croo cror crss cscc csce csch csco cscr cscs csec csee cseh cser cshs csks csor csos csrc csrs csse cssr eccc ecce ecco eces eche echo echs ecko ecks eco- ecos ecrc ecrr ecsc ecse ecss eecs eeee eees eehs eeke eeks eeoc eerc eero eers eese eesk ehcc eheh eher ehhs ehre ekch ekco ekek eker ekes ekho ekhs ekos eoes eore ercc erce erch erec erer eres erhc erhs erke erks eroc eroe eroo eros errc erre erro errs erse ersh erso esce esch esco escr escs esee esek eseo eser eses eshs eske esko esks eso- esok esos esse essh esso hccc hcch hccs hchs hcsc hcso hcss hech heck hecs heek heer hees hehe heho hehs heke heor herc here herk hero herr hers hesc hesh hess hhhh hhhs hkcc hkcs hkse hoce hoch hock hocr hocs hoek hoer hoes hohe hoho hoke hoko hoks hooe hook hoor hoos horc hore hork horo horr hors hose hosh hoss hree hrhs hros hrrc hrso hscc hses hshs hsse k-os kccc kcck kccr kcec kcee kceo kche kchh kchk kcho kchr kchs kckc kckk kcko kckr kcoe kcoh kcor kcos kcrc kcrh kcro kcrr kcrs kcsc kcse kcsr kcss kech keck keco kecr keeh keek keer kees kehk kehr kehs kekc keke keko keks keok keos ker- kerc kere kerk kero kerr kers kesc kesh kesk keso kesr kess khcc khch khck khcs khec kher khhk khho khhs khke khkk khkr khks khoc khoe khok khor khrk khro khrr khse khss kkch kkck kkco kkcr kkcs kkhh kkhk kkhr kkkk kkoh kkoo kkor kkrc kkre kkrh kkrk kkro kkrr kkrs kkse kksr kkss koch kock kocs koes kohh koho kohr kohs kokc koke kokh kokk koko kokr koks kooc kook kooo koor koos korc kore kork koro korr kors kos- kosc kose kosh koso kosr koss krcc krce krch krco krcs krec kree kreh krek kreo kres krhc krhs krkc krke krkh krkk krko krkr krks kroc kroe kroh krok kroo kror kros krrc krre krrk krro krrr krrs krsc krse krsh krsk krsr krss ksce ksch ksck ksco kscr kscs ksec ksee kseh ksek kseo kser kshe kshk ksho kshr kshs kske kskk ksko kskr ksks ksoc ksok ksoo ksor ksos ksrh ksro ksrr ksrs ksse ksso kssr ksss o-eo occc oce ocee oche ochs ocke ocks ocos ocre ocro ocrr ocrs oec- oecc oeec oere oers oese ohcc ohee oher ohho ohhs ohoh ohok ohos ohre ohso ohss okeh oker okes okko okok okor okre okro okso oocr ooer ooes ooho oohs oooh oooo ooos oore oose orce orch orco orcs ore- orec oreh orek oreo orer ores orhe orhs orke orko oro- oroe orok oror oros orro orrs orse orsk orso oscc osce osco osec osee oseh osek oser oses oshc oshe osho oshs osoo osor osos osro osse osso rccc rccs rchs rcos rcsc rcss recc rece rech reck recr recs reek rees rehe rehs reke reko reks reos rere rero rers rese resh reso ress rhce rhee rheo rhes rhhs rhoc rhoh rhos rkos rkss rocc roce roch rock roco rocs roer roes rohe rohr rohs roke rokh rokk roko rokr roks rook roor roos rorc rore rork roro rosc rose rosh roso ross rrhs rrrr rscc rsch rscs rsee rshs rsos rsre