-er -ic -up c-- ccc ccd cce ccf cci ccl ccp ccr ccs ccu cdc cdd cde cdf cdi cdl cdp cdr cds cdu ce- cec ced cee cef cei cel cep cer ces ceu cfc cfd cfe cff cfi cfl cfp cfr cfs cfu ci- cic cid cie cif cii cil cip cir cis ciu cl- clc cld cle clf cli cll clp clr cls clu cpc cpd cpe cpf cpi cpl cpp cpr cps cpu crc crd cre crf cri crl crp crr crs cru csc csd cse csf csi csl csp csr css csu cuc cud cue cuf cui cul cup cur cus cuu dcc dcd dce dcf dci dcl dcp dcr dcs dcu ddc ddd dde ddf ddi ddl ddp ddr dds ddu de- dec ded dee def dei del dep der des deu dfc dfd dfe dff dfi dfl dfp dfr dfs dfu di- dic did die dif dii dil dip dir dis diu dl- dlc dld dle dlf dli dll dlp dlr dls dlu dpc dpd dpe dpf dpi dpl dpp dpr dps dpu drc drd dre dri drl drp drr drs dru dsc dsd dse dsf dsi dsl dsp dsr dss dsu duc dud due duf dui dul dup dur dus ec- ecc ecd ece ecf eci ecl ecr ecs ecu ed- edc edd ede edf edi edl edp edr eds edu eec eed eee eef eel eep eer ees ef- efc efd efe eff efi efl efp efr efs eic eid eie eif eii eil eip eir eis eiu elc eld ele elf eli ell elp elr els elu ep- epc epd epe epf epi epl epp epr eps epu erc erd ere erf eri erl erp err ers eru es- esc esd ese esf esi esl esp esr ess esu eu- euc eud eue euf eui eul eup eur eus fcc fcd fce fcf fci fcl fcp fcr fcs fcu fdc fdd fde fdf fdi fdl fdp fdr fds fdu fec fed fee fef fei fel fep fer fes feu ffc ffd ffe fff ffi ffl ffp ffr ffs ffu fic fid fie fif fii fil fip fir fis fiu flc fld fle flf fli fll flp flr fls flu fpc fpd fpe fpi fpl fpp fpr fps fpu frc frd fre frf fri frl frp frr frs fru fsc fsd fse fsf fsi fsl fsp fsr fss fsu fud fue fuf fui ful fup fur fus fuu i-d i-f icc icd ice icf ici icl icp icr ics icu idc idd ide idf idi idl idp idr ids idu ie- iec ied iee ief iei iel iep ier ies ifc ifd ife iff ifi ifl ifp ifr ifs ifu iic iid iie iif iii iil iip iir iis iiu il- ilc ild ile ilf ili ill ilp ilr ils ilu ipc ipd ipe ipf ipi ipl ipp ipr ips ipu ir- irc ird ire irf iri irl irp irr irs iru is- isc isd ise isf isi isl isp isr iss isu iu- iuc iud iue iui iup iur ius l-p lcc lcd lce lcf lci lcl lcp lcr lcs lcu ldc ldd lde ldf ldi ldl ldp ldr lds ldu lec led lee lef lei lel lep ler les leu lfc lfd lfe lff lfi lfl lfp lfr lfs lfu lic lid lie lif lii lil lip lir lis liu llc lld lle llf lli lll llp llr lls llu lpc lpd lpe lpf lpi lpl lpp lpr lps lpu lrc lrd lrf lri lrp lrr lrs lru lsc lsd lse lsf lsi lsl lsp lsr lss lsu luc lud lue luf lui lul lup lur lus luu p-p pcc pcd pce pcf pci pcl pcp pcr pcs pcu pdc pdd pde pdf pdi pdl pdp pdr pds pdu pec ped pee pef pei pel pep per pes peu pfc pfd pfe pff pfi pfl pfp pfr pfs pfu pic pid pie pif pii pil pip pir pis piu plc pld ple plf pli pll plp plr pls plu ppc ppd ppe ppf ppi ppl ppp ppr pps ppu prc prd pre prf pri prl prp prr prs pru ps- psc psd pse psf psi psl psp psr pss psu puc pud pue puf pui pul pup pur pus puu rcc rcd rce rcf rci rcl rcp rcr rcs rcu rdc rdd rde rdf rdi rdl rdp rdr rds rdu re- rec red ree ref rei rel rep rer res reu rfc rfd rfe rff rfi rfl rfp rfr rfs rfu ric rid rie rif rii ril rip rir ris rlc rld rle rlf rli rll rlp rlr rls rlu rpc rpd rpe rpf rpi rpl rpp rpr rps rpu rrc rrd rrf rri rrl rrp rrr rrs rru rsc rsd rse rsf rsi rsl rsp rsr rss rsu ruc rud rue ruf rui rup rur rus ruu scc scd sce scf sci scl scp scr scs scu sdc sdd sde sdf sdi sdl sdp sdr sds sdu se- sec sed see sef sei sel sep ser ses seu sfc sfd sfe sff sfi sfl sfp sfr sfs sfu sic sid sie sif sii sil sip sir sis siu slc sld sle slf sli sll slp slr sls slu spc spd spe spf spi spl spp spr sps spu sr- src srd sre srf sri srl srp srr srs ss- ssc ssd sse ssf ssi ssl ssp ssr sss ssu suc sud sue suf sui sul sup sur sus suu ucc ucd uce ucf uci ucl ucp ucr ucs ucu udc udd ude udf udi udl udp udr uds udu uec ued uee uef uei uel uep uer ues ufc ufd ufe uff ufi ufl ufp ufr ufs ufu uic uid uie uif uii uil uip uir uis uiu ulc uld ule ulf uli ull ulp ulr uls ulu up- upc upd upe upf upi upp upr ups upu ur- urc urd ure urf uri url urp urr urs uru usc usd use usf usi usl usp usr uss