-er -ic -up c-- ccc ccd cce ccf cci ccp ccr ccs ccu cdc cdd cde cdf cdi cdp cdr cds cdu ce- cec ced cee cef cei cep cer ces ceu cfc cfd cfe cff cfi cfp cfr cfs cfu ci- cic cid cie cif cii cip cir cis ciu cpc cpd cpe cpf cpi cpp cpr cps cpu crc crd cre crf cri crp crr crs cru csc csd cse csf csi csp csr css csu cuc cud cue cuf cui cup cur cus cuu dcc dcd dce dcf dci dcp dcr dcs dcu ddc ddd dde ddf ddi ddp ddr dds ddu de- dec ded dee def dei dep der des deu dfc dfd dfe dff dfi dfp dfr dfs dfu di- dic did die dif dii dip dir dis diu dpc dpd dpe dpf dpi dpp dpr dps dpu drc drd dre dri drp drr drs dru dsc dsd dse dsf dsi dsp dsr dss dsu duc dud due duf dui dup dur dus ec- ecc ecd ece ecf eci ecr ecs ecu ed- edc edd ede edf edi edp edr eds edu eec eed eee eef eep eer ees ef- efc efd efe eff efi efp efr efs eic eid eie eif eii eip eir eis eiu ep- epc epd epe epf epi epp epr eps epu erc erd ere erf eri erp err ers eru es- esc esd ese esf esi esp esr ess esu eu- euc eud eue euf eui eup eur eus fcc fcd fce fcf fci fcp fcr fcs fcu fdc fdd fde fdf fdi fdp fdr fds fdu fec fed fee fef fei fep fer fes feu ffc ffd ffe fff ffi ffp ffr ffs ffu fic fid fie fif fii fip fir fis fiu fpc fpd fpe fpi fpp fpr fps fpu frc frd fre frf fri frp frr frs fru fsc fsd fse fsf fsi fsp fsr fss fsu fud fue fuf fui fup fur fus fuu i-d i-f icc icd ice icf ici icp icr ics icu idc idd ide idf idi idp idr ids idu ie- iec ied iee ief iei iep ier ies ifc ifd ife iff ifi ifp ifr ifs ifu iic iid iie iif iii iip iir iis iiu ipc ipd ipe ipf ipi ipp ipr ips ipu ir- irc ird ire irf iri irp irr irs iru is- isc isd ise isf isi isp isr iss isu iu- iuc iud iue iui iup iur ius p-p pcc pcd pce pcf pci pcp pcr pcs pcu pdc pdd pde pdf pdi pdp pdr pds pdu pec ped pee pef pei pep per pes peu pfc pfd pfe pff pfi pfp pfr pfs pfu pic pid pie pif pii pip pir pis piu ppc ppd ppe ppf ppi ppp ppr pps ppu prc prd pre prf pri prp prr prs pru ps- psc psd pse psf psi psp psr pss psu puc pud pue puf pui pup pur pus puu rcc rcd rce rcf rci rcp rcr rcs rcu rdc rdd rde rdf rdi rdp rdr rds rdu re- rec red ree ref rei rep rer res reu rfc rfd rfe rff rfi rfp rfr rfs rfu ric rid rie rif rii rip rir ris rpc rpd rpe rpf rpi rpp rpr rps rpu rrc rrd rrf rri rrp rrr rrs rru rsc rsd rse rsf rsi rsp rsr rss rsu ruc rud rue ruf rui rup rur rus ruu scc scd sce scf sci scp scr scs scu sdc sdd sde sdf sdi sdp sdr sds sdu se- sec sed see sef sei sep ser ses seu sfc sfd sfe sff sfi sfp sfr sfs sfu sic sid sie sif sii sip sir sis siu spc spd spe spf spi spp spr sps spu sr- src srd sre srf sri srp srr srs ss- ssc ssd sse ssf ssi ssp ssr sss ssu suc sud sue suf sui sup sur sus suu ucc ucd uce ucf uci ucp ucr ucs ucu udc udd ude udf udi udp udr uds udu uec ued uee uef uei uep uer ues ufc ufd ufe uff ufi ufp ufr ufs ufu uic uid uie uif uii uip uir uis uiu up- upc upd upe upf upi upp upr ups upu ur- urc urd ure urf uri urp urr urs uru usc usd use usf usi usp usr uss usu uuc uue uur uus uuu

c-cd cccc cccf ccci cccp cccs cccu ccdc ccdf ccdi ccdp ccdr ccds cced ccee ccfc ccfd ccff ccfi ccic ccid ccii ccip ccir ccis ccpe ccpp ccpr ccps ccrc ccre ccrf ccri ccrp ccrs ccsd ccsf ccsi ccsp ccss ccuc ccup ccus cd-e cd-r cdcs cddr cdec cdef cder cdes cdfe cdfs cdic cdii cdis cdps cdre cdrs cdss cec- cece ceci cecp cecs cedd cede cedi cedu ceec cees cef- cefc ceip cepc cepe cepp cepr ceps cer- cerc cerd cere cerf ceri cerp cers cesc cese cesi cesp cesr cess ceui cfcf cfcs cfdp cfds cffr cfpr cfps cfre cfrp cfse cfsi cicc cici cicr cics cicu cidc cide cidi cidp cidr cids ciee cier cies cife ciff cifs ciid ciii ciis cipf cipp cips circ cire ciri cirr cirs cis- cisc cisd cise cisp cisr ciss ciuc ciup cius cpce cpcs cpcu cpep cper cpff cpic cpif cppd cpps cpre cpri cprs cpsc cpsr cpsu cpus crcc crce crcr crdc cre- crec cred cree crei crep cres creu crfc crfs cric crie crif crip cris criu crpc crps crsp crss crud crue crup crus cscc cscd csce cscf csci cscr cscs csdp csdr csec csee csep cser csfc csfr csid csir csis cspc cspd cspe cspi csps csrc csrd csrs cssd csse cssr csuf csup csur csus cucc cuce cuci cude cudi cuds cued cuer cues cufc cuff cufi cui- cuif cuir cuis cupe cupp cupr cups curd cure curf curi curr curs cusd cusp cuss cusu dccc dcci dccp dccs dccu dcds dcfc dcfs dcii dcis dcps dcsc