c-cd cccc cccl cccs ccdc ccdr ccds cced ccee ccel cclc ccls ccrc ccre ccrl ccrs ccsd ccsl ccss cd-e cd-r cdcs cddl cddr cdec cder cdes cdls cdre cdrs cdss cec- cece cecs cedd cede ceec ceel cees cel- celc cele cell cels cer- cerc cerd cere cerl cers cesc cese cesr cess clcd cldc cldr clec cled clee cler cles clrd clrs clsc crcc crce crcr crdc cre- crec cred cree cres crls crss cscc cscd csce cscl cscr cscs csdr csec csee cser csld cslr csrc csrd csrs cssd csse cssr dccc dccl dccs dcds dcls dcsc dcss dddd ddes ddlc ddrc ddre ddss dec- decc decd dece decl decs dedd dede deed deel deer dees deld dele dell dels der- derc dere derr ders des- desc dese dess dlcs dlrs dred dree drel dres drrs dscc dscr dscs dsdr dsls dsrc dsrr dssc e-cl eccc ecce eccl ecdc ecdl eced eces ecrc ecrl ecrr ecsc ecse ecss eddc edde edds ede- edel eder edes edle edss eecs eede eeee eees eele eels eerc eers eese elce elde eldr elds elec eled elee eler eles elle ells else ercc erce erde erds erec ered erel erer eres erld erle erll errc erre errs erse esce escr escs esdl esds esee esel eser eses esrd esse essl lccc lcce lccs lcdd lcdr lcds lcer lces lcls lcrd lcrl lcrs lcsc lcsd lcsr ldls ldrs lece lede leds leed leel leer lees lele lell lerc lerd lere lese less llcc llcs lldc llds lles lllc llll lrcs lrdd lrds lrrc lrrr lrse ls-r lscs lsds lses lsrc lssr rccc rccs rcdc rcde rcds rcle rcls rcrd rcsc rcsd rcsl rcss rder recc recd rece recr recs redc redd rede redl redr reds reed reel rees reld rele rell rels rerd rere rers rese ress rlcs rlds rlee rlls rred rrle rrrr rscc rscs rsdd rsdl rsds rsee rslc rsre rssl sccc scce sccl sccs scdc scds scec scee scel scer scl- sclc scls scr- scrc scre scrs scsc scsd scsl scsr sdcc sddc sdds sder sdes sdlc sdls sdrc sdrs sdsc sdsl sdss se-c se-d se-e se-s sec- secc secd sece secr secs sede seds seec seed seel seer sees seld sele sell sels serc serd sere serr sers sesc sese sess slcc slcd slds sled slee sler sles slrc slre slrs slsc srcc srde srec sres srsd sscc ssce sscs ssdc ssdd ssec ssee sses sslc ssle ssrc ssrl ssrs sssc ssss