-er c-- ccc ccd cce ccl ccr ccs ccu cdc cdd cde cdl cdr cds cdu ce- cec ced cee cel cer ces ceu cl- clc cld cle cll clr cls clu crc crd cre crl crr crs cru csc csd cse csl csr css csu cuc cud cue cul cur cus cuu dcc dcd dce dcl dcr dcs dcu ddc ddd dde ddl ddr dds ddu de- dec ded dee del der des deu dl- dlc dld dle dll dlr dls dlu drc drd dre drl drr drs dru dsc dsd dse dsl dsr dss dsu duc dud due dul dur dus ec- ecc ecd ece ecl ecr ecs ecu ed- edc edd ede edl edr eds edu eec eed eee eel eer ees elc eld ele ell elr els elu erc erd ere erl err ers eru es- esc esd ese esl esr ess esu eu- euc eud eue eul eur eus lcc lcd lce lcl lcr lcs lcu ldc ldd lde ldl ldr lds ldu lec led lee lel ler les leu llc lld lle lll llr lls llu lrc lrd lrr lrs lru lsc lsd lse lsl lsr lss lsu luc lud lue lul lur lus luu rcc rcd rce rcl rcr rcs rcu rdc rdd rde rdl rdr rds rdu re- rec red ree rel rer res reu rlc rld rle rll rlr rls rlu rrc rrd rrl rrr rrs rru rsc rsd rse rsl rsr rss rsu ruc rud rue rur rus ruu scc scd sce scl scr scs scu sdc sdd sde sdl sdr sds sdu se- sec sed see sel ser ses seu slc sld sle sll slr sls slu sr- src srd sre srl srr srs ss- ssc ssd sse ssl ssr sss ssu suc sud sue sul sur sus suu ucc ucd uce ucl ucr ucs ucu udc udd ude udl udr uds udu uec ued uee uel uer ues ulc uld ule ull ulr uls ulu ur- urc urd ure url urr urs uru usc usd use usl usr uss usu uuc uue uur uus uuu

c-cd cccc cccl cccs cccu ccdc ccdr ccds cced ccee ccel cclc ccls ccrc ccre ccrl ccrs ccsd ccsl ccss ccuc ccus cd-e cd-r cdcs cddl cddr cdec cder cdes cdls cdre cdrs cdss cec- cece cecs cedd cede cedu 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 cleu clrd clrs clsc clud clue crcc crce crcr crdc cre- crec cred cree cres creu crls crss crud crue crus cscc cscd csce cscl cscr cscs csdr csec csee cser csld cslr cslu csrc csrd csrs cssd csse cssr csur csus cucc cuce cude cuds cued cuer cues culc culd cule cull culs curd cure curl curr curs cusd cuss cusu dccc dccl dccs dccu dcds dcls dcsc dcss dddd ddes ddlc ddrc ddre ddss dec- decc decd dece decl decs dedd dede dedu deed deel deer dees deld dele dell dels der- derc dere derr ders des- desc dese dess desu deue deul deur deus dlcs dlrs dred dree drel dres drrs drue drus druu dscc dscr dscs dsdr dsls dsrc dsrr dssc duce ducs dudd dude duds dudu duel duer dues dulc dule dull dulu dure duru duse duul duur e-cl eccc ecce eccl ecdc ecdl eced eces ecrc ecrl ecrr ecru ecsc ecse ecss ecsu ecus eddc edde edds ede- edel eder edes edle edru edss educ edur eecs eede eedu eeee eees eele eels eerc eers eese elce elde eldr elds elec eled elee eler eles elle ells ellu else elsu elue elul elus ercc erce erde erds erec ered erel erer eres erld erle erll errc erre errs erse eruc erur erus esce escr escs escu esdl esds esdu esee esel eser eses esrd esse essl essu esus eucd eude euer eule eur- eurc eure euse lccc lcce lccs lcdd lcdr lcds lcer lces lcls lcrd lcrl lcrs lcsc lcsd lcsr ldls ldrs le-u lece lede leds leed leel leer lees lele lell lelu lerc lerd lere lese less lesu leuc leud leur llcc llcs lldc llds lles lleu lllc llll llud lrcs lrdd lrds lrrc lrrr lrse ls-r lscs lsds lses lsrc lssr luce lucs ludd lude lued luer lues lule lull lulu lurd lure lurs luse luss rccc rccs rcdc rcde rcds rcle rcls rcrd rcsc rcsd rcsl rcss rder recc recd rece recr recs recu redc redd rede redl redr reds redu reed reel rees reld rele rell rels rerd rere rers reru rese ress reue reul reus reuu rlcs rlds rlee rleu rlls rred rrle rrrr rscc rscs rsdd rsdl rsds rsee rslc rsre rssl ruce rudd rude rudl ruds rued ruel ruer rues rule rull rurc rurd rure rurs ruru ruse russ rusu ruud sccc scce sccl sccs scdc scds scec scee scel scer scl- sclc scls scr- scrc scre scrs scsc scsd scsl scsr scsu scud scul scur sdcc sddc sdds sder sdes sdlc sdls sdrc sdrs sdsc sdsl sdss sdsu se-c se-d se-e se-s se-u sec- secc secd sece secr secs secu sede seds seec seed seel seer sees seeu seld sele sell sels selu serc serd sere serr sers seru sesc sese sess seul seur slcc slcd slcu slds sled slee sler sles slrc slre slrs slsc slsu sluc slud slue slur srcc srde srec sres srsd sscc ssce sscs ssdc ssdd ssec ssee sses sslc ssle ssrc ssrl ssrs sssc ssss suc- succ sucr sucs sudd sude suds sued suee suel suer sues sueu sul- sulc suld sule sull sulu sur- surc surd sure surr surs suru sus- susd suse suss susu suus ucdc ucdd ucel uces ucrc ucsc ucsd ucsu udds udel uder udsd udsl uele uell uers uess ulcc ulde ulee ules ulle ullr ulul ulus urde urds urdu ure- ured ures urle urls urre urse urss ursu urur urus uscc usce uscs usdc usde usdl usds used usee usel