cccc cccm cccp cccs ccee cckm ccmc ccmm ccmp ccms ccpe ccpm ccpp ccpr ccps ccrc ccre ccrp ccrs ccsp ccss cec- cece cecm cecp cecs ceec ceem cees ceke ceme cemm cemp cemr cems cepc cepe cepp cepr ceps cer- cerc cere cerp cers cesc cese cesp cesr cess ckck ckcm ckcs ckem cker ckmp ckpc ckpr ckrc ckrm cmcc cmcs cmec cmes cmmc cmms cmpc cmpk cmpp cmrr cmrs cmsc cmse cpce cpcm cpcs cpep cper cpme cpmp cppm cpps cpre cprm cprs cpsc cpsk cpsr crcc crce crcr cre- crec cree crem crep cres crkc crkp crmp crms crpc crps crsp crss cscc csce cscr cscs csec csee csem csep cser csks csmc cspc cspe csps csrc csrs csse cssm cssr eccc ecce eccm ecem eces ecks ecmp ecpm ecpp ecrc ecrm ecrr ecsc ecse ecsp ecss eecs eeee eees eeke eeks eems eeps eerc eers eese eesk ekek eker ekes ekpe emcc emcs emek emer emes emks emme emms empc empe emps emre emrs emse epcc epec epee eper epes epms eppc eppp epps eprp eprs epsc epsp epss ercc erce ercp erec erem erer eres erke erks ermc erme erms erpe erps errc erre errs erse esce escm escr escs esee esek esem eser eses eske esks esme esmr espc espe espp esps esse essp kccc kcck kccr kcec kcee kcep kckc kckk kckm kckr kcmc kcme kcmk kcmm kcmp kcmr kcms kcpc kcpm kcpr kcps kcrc kcrp kcrr kcrs kcsc kcse kcsm kcsp kcsr kcss keck kecr keek keem keep keer kees kekc keke keks kemc keme kemm kemp kemr kems kep- kepc kepe keps ker- kerc kere kerk kerm kerp kerr kers kesc kesk kesp kesr kess kkck kkcm kkcr kkcs kkkk kkmc kkmk kkmp kkmr kkms kkpc kkpk kkps kkrc kkre kkrk kkrr kkrs kkse kksm kksp kksr kkss kmcc kmce kmcm kmcr kmcs kmem kmer kmke kmkk kmks kmme kmmk kmmm kmmr kmms kmpc kmpr kmrc kmrr kmrs kmsc kmse kmsp kmsr kmss kpcc kpcr kpcs kpek kper kpke kpkk kpkr kpmp kpmr kppc kppk kppp kppr kprc kpre kprk kprm kprp kprr kprs kpsc kpsm kpsp krcc krce krcm krcs krec kree krek krem kres krkc krke krkk krkr krks krmc krme krmp krmr krms krpm krpr krps krrc krre krrk krrm krrr krrs krsc krse krsk krsr krss ksce ksck kscm kscr kscs ksec ksee ksek ksem ksep kser kske kskk kskr ksks ksmc ksme ksmm ksmr ksms kspc kspe kspk kspr ksps ksrm ksrp ksrr ksrs ksse kssm kssr ksss mccc mcep mces mckk mcmc mcpc mcpp mcps mcrc mcse mcsp mcss mec- mecc mece meck mecr mecs meek meem meep meer mees meke memc meme memr mems mepe meps mer- merc mere merk merm merp mers mes- mesc mese mesr mess mker mkks mksm mmcc mmcm mmcs mmes mmmc mmmm mmms mmpc mmpr mmrc mmrp mmsc mmse mpcc mpec mpes mpmc mppc mppe mppp mpps mprp mr-c mrcc mrce mrcp mrcs mree mres mrkr mrmc mrps mrrc mrsc mrse mscc msce mscp msec msee msem msmc msmm msms mspe mspp msrp mssm mssp mssr pccc pcce pccs pcem pcep pcer pcks pcpm pcpp pcps pcrc pcre pcse pece peck pecr pecs peec peek peep peer pees peke pekk pepe peps per- perc pere perk perm perp perr pers pese pess pkcs pkmr pkms pmcc pmmp pmpm pmrc pmrs pmse ppcc ppcm ppcs pper ppms pppp ppps pprc pprm ppss prcc prcp prcs pre- prec pree prek prem prep pres prmc prps prrm prrs prsc prse prss psec pspp pspr psps psrk psrp pssc psse pssm rccc rccs rcep rcmp rcms rcps rcsc rcss recc rece reck recm recp recr recs reek reem reep rees reke reks reme remp rems repe repp repr reps rere rers rese resp ress rkss rmrp rmsc rmsp rpcs rpms rpps rrkm rrmc rrmp rrrr rrsp rscc rscs rsee rsme rspk rsps rsre sccc scce sccm sccp sccs scec scee scep scer sck- scmc scmm scmp scms scpe scpm scps scr- scrc scre scrs scsc scsr se-c se-e se-k se-s sec- secc sece seck secr secs seec seek seem seep seer sees seke sekk semc seme semp sems sepe sepp sepr seps serc sere serk serm serp serr sers sesc sese sess skee skem skep sker skes skpc skss smcc smcp smec smee smep smps smrk smsc smsp smss spcc spcs spec spee spek sper spes spke spkr spme spms spps sprm sprs spse spsp spss srcc srec srem sres srmc srpc srps srsp sscc ssce sscp sscs ssec ssee ssem ssep sses ssmc sspc sspe ssps ssrc ssrm ssrs sssc sssm ssss