cccc ccee ccoc ccrc ccre cec- cece ceco ceec ceke ceor cer- cerc cere cero cery ckck ckco ckcy cker ckey ckoc ckoo ckor ckoy ckrc ckry coce cock coco cok- coke coko coky cook cor- corc core cork coro corr cory coyo coyr crcc crce crcr cre- crec cree creo crkc croc croe crok croo cror croy cry- cryo cyc- cycc cyke cyre cyrk cyy- cyyc eccc ecce ecco ecko ecky eco- ecrc ecrr eeee eeke eeoc eerc eero eery ekco ekek eker eore ercc erce erec erer erke eroc eroe eroo errc erre erro eryc erye eyck eyec eyer eyey eyke eyre eyry eyyr kccc kcck kccr kccy kcec kcee kceo kcey kckc kckk kcko kckr kcky kcoe kcor kcrc kcro kcrr kcry kcye kcyk kcyy keck keco kecr keek keer kekc keke keko keok ker- kerc kere kerk kero kerr keye keyy kkck kkco kkcr kkcy kkkk kkoo kkor kkoy kkrc kkre kkrk kkro kkrr kkyc kkyy kock kokc koke kokk koko kokr koky kooc kook kooo koor korc kore kork koro korr koye koyo koyy krcc krce krco krec kree krek kreo krkc krke krkk krko krkr krky kroc kroe krok kroo kror kroy krrc krre krrk krro krrr krry krye kryk kryo kryy kycc kyck kycr kyee kykc kyke kykk kykr kyky kyok kyoo kyor kyoy kyrc kyre kyrk kyro kyyk kyyo kyyy o-eo occc oce ocee ocke ocre ocro ocrr oec- oecc oeec oere oeye oeyo oker okey okko okok okor okre okro okyo oocr ooer ooky oooo oore oory orce orco ore- orec orek oreo orer orey orke orko oro- oroe orok oror oroy orro orry oyce oyee oyer oyke oyre rccc rcyc recc rece reck recr recy reek reke reko reky rere rero rery reye reyk rocc roce rock roco roer roey roke rokk roko rokr roky rook roor rorc rore rork roro rory roye rrrr ryck ryke yccc ycee yeck yeek yeer yeke yere yerk yero yerr yery yeye yeyo yeyr ykey ykko yock yoke yoko yoky yook yore york yoro yory yoye yoyo yrke yyyy