-er -up c-- ccc ccd cce ccp ccr ccs ccu cdc cdd cde cdp cdr cds cdu ce- cec ced cee cep cer ces ceu cpc cpd cpe cpp cpr cps cpu crc crd cre crp crr crs cru csc csd cse csp csr css csu cuc cud cue cup cur cus cuu dcc dcd dce dcp dcr dcs dcu ddc ddd dde ddp ddr dds ddu de- dec ded dee dep der des deu dpc dpd dpe dpp dpr dps dpu drc drd dre drp drr drs dru dsc dsd dse dsp dsr dss dsu duc dud due dup dur dus ec- ecc ecd ece ecr ecs ecu ed- edc edd ede edp edr eds edu eec eed eee eep eer ees ep- epc epd epe epp epr eps epu erc erd ere erp err ers eru es- esc esd ese esp esr ess esu eu- euc eud eue eup eur eus p-p pcc pcd pce pcp pcr pcs pcu pdc pdd pde pdp pdr pds pdu pec ped pee pep per pes peu ppc ppd ppe ppp ppr pps ppu prc prd pre prp prr prs pru ps- psc psd pse psp psr pss psu puc pud pue pup pur pus puu rcc rcd rce rcp rcr rcs rcu rdc rdd rde rdp rdr rds rdu re- rec red ree rep rer res reu rpc rpd rpe rpp rpr rps rpu rrc rrd rrp rrr rrs rru rsc rsd rse rsp rsr rss rsu ruc rud rue rup rur rus ruu scc scd sce scp scr scs scu sdc sdd sde sdp sdr sds sdu se- sec sed see sep ser ses seu spc spd spe spp spr sps spu sr- src srd sre srp srr srs ss- ssc ssd sse ssp ssr sss ssu suc sud sue sup sur sus suu ucc ucd uce ucp ucr ucs ucu udc udd ude udp udr uds udu uec ued uee uep uer ues up- upc upd upe upp upr ups upu ur- urc urd ure urp urr urs uru usc usd use usp usr uss usu uuc uue uur uus uuu

c-cd cccc cccp cccs cccu ccdc ccdp ccdr ccds cced ccee ccpe ccpp ccpr ccps ccrc ccre ccrp ccrs ccsd ccsp ccss ccuc ccup ccus cd-e cd-r cdcs cddr cdec cder cdes cdps cdre cdrs cdss cec- cece cecp cecs cedd cede cedu ceec cees cepc cepe cepp cepr ceps cer- cerc cerd cere cerp cers cesc cese cesp cesr cess cpce cpcs cpcu cpep cper cppd cpps cpre cprs cpsc cpsr cpsu cpus crcc crce crcr crdc cre- crec cred cree crep cres creu crpc crps crsp crss crud crue crup crus cscc cscd csce cscr cscs csdp csdr csec csee csep cser cspc cspd cspe csps csrc csrd csrs cssd csse cssr csup csur csus cucc cuce cude cuds cued cuer cues cupe cupp cupr cups curd cure curr curs cusd cusp cuss cusu dccc dccp dccs dccu dcds dcps dcsc dcss dcup dddd ddes ddps ddrc ddre ddss dec- decc decd dece decs dedd dede dedu deed deep deer dees depc depe depp depr deps der- derc dere derp derr ders des- desc dese desp dess desu deue deur deus dpcp dper dppc dpsd dpsu dred dree dres drrs drsp drue drup drus druu dscc dscp dscr dscs dsdp dsdr dsps dsrc dsrp dsrr dssc dssp duce ducs dudd dude duds dudu duer dues dupe dure duru duse duur eccc ecce ecdc eced eces ecpd ecpp ecrc ecrr ecru ecsc ecse ecsp ecss ecsu ecus eddc edde eddp edds ede- eder edes edru edss educ edup edur eecs eede eedu eeee eees eeps eerc eers eese epcc epec epee eper epes eppc eppp epps eprp eprs epsc epsd epsp epss epus ercc erce ercp erde erds erec ered erer eres erpe erps errc erre errs erse eruc erur erus esce escr escs escu esdp esds esdu esee eser eses espc espe espp esps esrd esse essp essu esus eucd eude euer eur- eurc eure euse pccc pcce pccs pcep pcer pcpp pcps pcrc pcrd pcre pcse pdcp pdes pdpr pdrc pdrs pdsd pdss pece pecr pecs ped- pede peds peec peed peep peer pees pepd pepe peps per- perc perd pere perp perr pers peru pese pess pesu peur ppcc ppcd ppcs ppds pper pppd pppp ppps pprc ppru ppss ppur prcc prcd prcp prcs pre- prec pred pree prep pres preu prpd prps prrd prrs prsc prsd prse prss prud prue prus pruu pscu psdc psdp psdr psds psec pspp pspr psps psrd psrp pssc psse pu-e puce puds pudu pued puer pueu pupe pups pupu pur- pure purp purr purs puru pusd puss puuc rccc rccs rcdc rcde rcds rcep rcpd rcps rcrd rcsc rcsd rcss rder rdpc recc recd rece recp recr recs recu redc redd rede redr reds redu reed reep rees repe repp repr reps repu rerd rere rers reru rese resp ress reue reup reus reuu rpcs rpdp rpps rred rrrr rrsp rscc rscs rsdd rsds rsee rsps rsre ruce rudd rude rudp ruds rued ruer rues rupe rupp rurc rurd rure rurp rurs ruru ruse russ rusu ruud sccc scce sccp sccs scdc scdp scds scec scee scep scer scpe scps scr- scrc scre scrs scsc scsd scsr scsu scud scup scur sdcc sddc sdds sdep sder sdes sdpr sdps sdrc sdrs sdsc sdss sdsu se-c se-d se-e se-s se-u sec- secc secd sece secr secs secu sede seds seec seed seep seer sees seeu sepd sepe sepp sepr seps sepu serc serd sere serp serr sers seru sesc sese sess seur spcc spcs spdc spde spdp spdr spec sped spee sper spes sppd spps sprd sprs spsd spse spsp spss spud spue spur spus srcc srde srec sres srpc srps srsd srsp sscc ssce sscp sscs ssdc ssdd ssdp ssec ssee ssep sses sspc sspe ssps ssrc ssrs sssc ssss suc- succ sucr sucs sudd sude suds sued suee suer sues sueu sup- supe supp supr sups