c-cd cccc cccm cccs ccdc ccdm ccdr ccds cced ccee ccmc ccmd ccmm ccms ccrc ccre ccrs ccsd ccss cd-e cd-r cdcs cddr cdec cder cdes cdms cdre cdrs cdss cec- cece cecm cecs cedd cede ceec ceem cees ceme cemm cemr cems cer- cerc cerd cere cers cesc cese cesr cess cmcc cmcs cmdr cmec cmes cmmc cmms cmrr cmrs cmsc cmse crcc crce crcr crdc cre- crec cred cree crem cres crms crss cscc cscd csce cscr cscs csdr csec csee csem cser csmc csrc csrd csrs cssd csse cssm cssr dccc dccs dcds dcms dcsc dcss dddd ddes ddrc ddre ddss dec- decc decd dece decs dedd dede deed deem deer dees dem- demd deme dems der- derc dere derm derr ders des- desc dese dess dmcc dmcm dmcs dmdc dmds dmrc dmss dred dree drem dres drms drrs dscc dscr dscs dsdm dsdr dsmc dsms dsrc dsrr dssc eccc ecce eccm ecdc eced ecem eces ecrc ecrm ecrr ecsc ecse ecss eddc edde eddm edds ede- edem eder edes edme edms edrm edss eecs eede eeee eees eems eerc eers eese emcc emcs emds emer emes emme emms emre emrs emse ercc erce erde erds erec ered erem erer eres ermc erme erms errc erre errs erse esce escm escr escs esds esee esem eser eses esme esmr esrd esse mccc mccd mcdc mcdd mcde mced mces mcmc mcrc mcrd mcsd mcse mcss mdcc mddm mdds mdmc mdme mdrc mdsd mdse mec- mecc mecd mece mecr mecs medd mede meds meed meem meer mees memc meme memr mems mer- merc merd mere merm mers mes- mesc mese mesr mess mmcc mmcd mmcm mmcs mmdc mmds mmes mmmc mmmd mmmm mmms mmrc mmsc mmsd mmse mr-c mrcc mrce mrcs mrdd mrds mred mree mres mrmc mrmd mrrc mrsc mrsd mrse mscc msce msdc msde msec msed msee msem msmc msmm msms mssm mssr rccc rccs rcdc rcde rcds rcms rcrd rcsc rcsd rcss rdcm rder rdms recc recd rece recm recr recs redc redd rede redr reds reed reem rees reme rems rerd rere rers rese ress rmsc rred rrmc rrrr rscc rscs rsdd rsds rsee rsme rsre sccc scce sccm sccs scdc scds scec scee scer scmc scmm scms scr- scrc scre scrs scsc scsd scsr sdcc sddc sdds sder sdes sdms sdrc sdrs sdsc sdsm sdss se-c se-d se-e se-s sec- secc secd sece secr secs sede seds seec seed seem seer sees semc seme sems serc serd sere serm serr sers sesc sese sess smcc smdc smdr smec smed smee smsc smsd smss srcc srde srec srem sres srmc srsd sscc ssce sscs ssdc ssdd ssdm ssec ssee ssem sses ssmc ssrc ssrm ssrs sssc sssm ssss