-er c-- ccc cce cch cck cco ccr ccs ccz ce- cec cee ceh cek ceo cer ces cez ch- chc che chh chk cho chr chs chz ckc ckh cko cks co- coc coe coh cok coo cor cos coz crc cre crh crk cro crr crs crz csc cse csh csk cso csr css csz cz- czc cze czk czo 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 erz es- esc ese esh esk eso esr ess eze ezh ezo ezr ezs ezz hcc hce hch hck hco hcr hcs he- hec hee heh hek heo her hes hez hhc hhe hhh hhk hho hhr hhs hhz hkh hkk hko hkr hks hoc hoe hoh hok hoo hor hos hr- hrc hre hrh hrk hro hrr hrs hrz hsc hse hsh hsk hsr hss hsz hze hzo hzs k-z kcc kce kch kck kcr kcs ke- kec kee keh kek keo ker kes kez khe khh khk kho khr khs khz kkc kke kkh kkk kkr kks koc koe koh kok koo kor kos koz krc krk kro krr krs ksc kse ksh ksk kso ksr kss kzo oc- occ och ock oco ocr ocs ocz 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 orz os- osc ose osh osk oso osr oss oze ozo ozs ozz rcc rce rch rco rcr rcs re- rec ree reh rek reo rer res rez rh- rhc rhe rhh rho rhr rhs rkc rke rkk rko rks rkz roc roe roh rok roo ror ros roz rrc rrh rrk rrr rrs rsc rse rsh rsk rso rsr rss rze rzo scc sce sch sck sco scr scs se- sec see seh sek seo ser ses sez sh- shc she shh shk sho shr shs sk- skc ske skh skk sko skr sks soc soe soh sok soo sor sos soz sr- src sre srh srk sro srr srs ss- ssc sse ssh ssk sso ssr sss ssz sze szr zce zco zcs zec zee zeh zek zeo zer zes zez zhc zhe zho zhr zhs zks zo- zoc zoe zok zoo zor zos zrh zro zrs zse zsh zsz zzr zzs zzz

-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 ceze chce chch chcs chec chee cheh chek cher ches chez 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 coze cozz crcc crce crcr crcz cre- crec cree creh creo cres crhs crkc croc croe croh crok croo cror croz 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 eeze ehcc eheh eher ehhs ehre ekch ekco ekek eker ekes ekho ekhs ekos eoes eore ercc erce erch erec erer eres erez 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 ezek ezer ezzo hccc hcch hccs hchs hcsc hcso hcss hech heck hecs heek heer hees hehe heho hehs heke heor herc here herk hero herr hers herz hesc hesh hess heze 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 hoze hozo hree hrhs hros hrrc hrso hscc hses hshs hsse k-os kccc kcck kccr kcec kcee kceo kcez kche kchh kchk kcho kchr kchs kchz kckc kckk kcko kckr kckz kcoe kcoh kcor kcos kcoz kcrc kcrh kcro kcrr kcrs kcrz kcsc kcse kcsr kcss kcze kczo kczz kech keck keco kecr keeh keek keer kees kehk kehr kehs kekc keke keko keks keok keos ker- kerc kere kerk kero kerr kers kerz kesc kesh kesk keso kesr kess kesz keze kezr kezz khcc khch khck khcs khec kher khhk khho khhs khhz khke khkk khkr khks khkz khoc khoe khok khor khoz khrk khro khrr khse khss khzk khzz kkch kkck kkco kkcr kkcs kkez kkhh kkhk kkhr kkkk kkoh kkoo kkor kkoz kkrc kkre kkrh kkrk kkro kkrr kkrs kkrz kkse kksr kkss kkzz koch kock kocs koes kohh koho kohr kohs kokc koke kokh kokk koko kokr koks kokz kooc kook kooo koor koos kooz korc kore kork koro korr kors kos- kosc kose kosh koso kosr koss kosz koze kozk kozo kozr krcc krce krch krco krcs krec kree kreh krek kreo kres krez krhc krhs krkc krke krkh krkk krko krkr krks krkz kroc kroe kroh krok kroo kror kros kroz krrc krre krrk krro krrr krrs krrz krsc krse krsh krsk krsr krss krze krzk krzr krzs krzz ksce ksch ksck ksco kscr kscs ksec ksee kseh ksek kseo kser ksez kshe kshk ksho kshr kshs kske kskk ksko kskr ksks kskz ksoc ksok ksoo ksor ksos ksrh ksro ksrr ksrs ksrz ksse ksso kssr ksss kssz kszr kzch kzcr kzee kzer kzhe kzhk kzhr kzhs kzke kzkr kzks kzkz kzoo kzor kzoz kzrc kzrk kzro kzrr kzrs kzrz kzsc kzse kzzk kzzo kzzr kzzs kzzz o-eo occc oce