cccc cccm cccs ccee cckm ccmc ccmm ccms ccrc ccre ccrs ccss cec- cece cecm cecs ceec ceem cees ceke ceme cemm cemr cems cer- cerc cere cers cesc cese cesr cess ckck ckcm ckcs ckem cker ckrc ckrm cmcc cmcs cmec cmes cmmc cmms cmrr cmrs cmsc cmse crcc crce crcr cre- crec cree crem cres crkc crms crss cscc csce cscr cscs csec csee csem cser csks csmc csrc csrs csse cssm cssr eccc ecce eccm ecem eces ecks ecrc ecrm ecrr ecsc ecse ecss eecs eeee eees eeke eeks eems eerc eers eese eesk ekek eker ekes emcc emcs emek emer emes emks emme emms emre emrs emse ercc erce erec erem erer eres erke erks ermc erme erms errc erre errs erse esce escm escr escs esee esek esem eser eses eske esks esme esmr esse kccc kcck kccr kcec kcee kckc kckk kckm kckr kcmc kcme kcmk kcmm kcmr kcms kcrc kcrr kcrs kcsc kcse kcsm kcsr kcss keck kecr keek keem keer kees kekc keke keks kemc keme kemm kemr kems ker- kerc kere kerk kerm kerr kers kesc kesk kesr kess kkck kkcm kkcr kkcs kkkk kkmc kkmk kkmr kkms kkrc kkre kkrk kkrr kkrs kkse kksm kksr kkss kmcc kmce kmcm kmcr kmcs kmem kmer kmke kmkk kmks kmme kmmk kmmm kmmr kmms kmrc kmrr kmrs kmsc kmse kmsr kmss krcc krce krcm krcs krec kree krek krem kres krkc krke krkk krkr krks krmc krme krmr krms krrc krre krrk krrm krrr krrs krsc krse krsk krsr krss ksce ksck kscm kscr kscs ksec ksee ksek ksem kser kske kskk kskr ksks ksmc ksme ksmm ksmr ksms ksrm ksrr ksrs ksse kssm kssr ksss mccc mces mckk mcmc mcrc mcse mcss mec- mecc mece meck mecr mecs meek meem meer mees meke memc meme memr mems mer- merc mere merk merm mers mes- mesc mese mesr mess mker mkks mksm mmcc mmcm mmcs mmes mmmc mmmm mmms mmrc mmsc mmse mr-c mrcc mrce mrcs mree mres mrkr mrmc mrrc mrsc mrse mscc msce msec msee msem msmc msmm msms mssm mssr rccc rccs rcms rcsc rcss recc rece reck recm recr recs reek reem rees reke reks reme rems rere rers rese ress rkss rmsc rrkm rrmc rrrr rscc rscs rsee rsme rsre sccc scce sccm sccs scec scee scer sck- scmc scmm scms scr- scrc scre scrs scsc scsr se-c se-e se-k se-s sec- secc sece seck secr secs seec seek seem seer sees seke sekk semc seme sems serc sere serk serm serr sers sesc sese sess skee skem sker skes skss smcc smec smee smrk smsc smss srcc srec srem sres srmc sscc ssce sscs ssec ssee ssem sses ssmc ssrc ssrm ssrs sssc sssm ssss