-er -ic -up c-- ccc cce ccf cci ccn ccp ccr ccs cct ccu ce- cec cee cef cei cen cep cer ces cet ceu cfc cfe cff cfi cfn cfp cfr cfs cft cfu ci- cic cie cif cii cin cip cir cis cit ciu cn- cnc cne cnf cni cnn cnp cnr cns cnt cnu cpc cpe cpf cpi cpn cpp cpr cps cpt cpu crc cre crf cri crn crp crr crs crt cru csc cse csf csi csn csp csr css cst csu ctc cte ctf cti ctn ctp ctr cts ctt ctu cuc cue cuf cui cun cup cur cus cut cuu ec- ecc ece ecf eci ecn ecr ecs ect ecu eec eee eef een eep eer ees eet ef- efc efe eff efi efp efr efs eft eic eie eif eii ein eip eir eis eit eiu en- enc ene enf eni enn enp enr ens ent enu ep- epc epe epf epi epn epp epr eps ept epu erc ere erf eri ern erp err ers ert eru es- esc ese esf esi esn esp esr ess est esu etc ete etf eti etn etp etr ets ett etu eu- euc eue euf eui eun eup eur eus eut fcc fce fcf fci fcn fcp fcr fcs fct fcu fec fee fef fei fen fep fer fes fet feu ffc ffe fff ffi ffn ffp ffr ffs fft ffu fic fie fif fii fin fip fir fis fit fiu fnc fne fnf fni fnn fnp fnr fns fnt fnu fpc fpe fpi fpn fpp fpr fps fpt fpu frc fre frf fri frn frp frr frs frt fru fsc fse fsf fsi fsn fsp fsr fss fst fsu ftc fte ftf fti ftn ftp ftr fts ftt ftu fue fuf fui fun fup fur fus fut fuu i-f icc ice icf ici icn icp icr ics ict icu ie- iec iee ief iei ien iep ier ies iet ifc ife iff ifi ifn ifp ifr ifs ift ifu iic iie iif iii iin iip iir iis iit iiu in- inc ine inf ini inn inp inr ins int inu ipc ipe ipf ipi ipn ipp ipr ips ipt ipu ir- irc ire irf iri irn irp irr irs irt iru is- isc ise isf isi isn isp isr iss ist isu itc ite itf iti itn itp its itt itu iu- iuc iue iui iup iur ius iut n-i ncc nce ncf nci ncn ncp ncr ncs nct ncu ne- nec nee nef nei nen nep ner nes net neu nfc nfe nff nfi nfn nfp nfr nfs nft nfu nic nie nif nii nin nip nir nis nit niu nnc nne nnf nni nnn nnp nns nnt nnu npc npe npf npi npn npp npr nps npt npu nrc nre nrf nri nrn nrp nrr nrs nrt nru nsc nse nsf nsi nsn nsp nsr nss nst nsu ntc nte ntf nti ntn ntp ntr nts ntt ntu nuc nue nui nun nup nur nus nut nuu p-p pcc pce pcf pci pcn pcp pcr pcs pct pcu pec pee pef pei pen pep per pes pet peu pfc pfe pff pfi pfn pfp pfr pfs pft pfu pic pie pif pii pin pip pir pis pit piu pn- pnc pne pnf pni pnn pnp pnr pns pnt pnu ppc ppe ppf ppi ppn ppp ppr pps ppt ppu prc pre prf pri prn prp prr prs prt pru ps- psc pse psf psi psn psp psr pss pst psu pt- ptc pte ptf pti ptn ptp ptr pts ptt ptu puc pue puf pui pun pup pur pus put puu rcc rce rcf rci rcn rcp rcr rcs rct rcu re- rec ree ref rei ren rep rer res ret reu rfc rfe rff rfi rfn rfp rfr rfs rft rfu ric rie rif rii rin rip rir ris rit rnc rni rnn rnp rnr rns rnt rnu rpc rpe rpf rpi rpn rpp rpr rps rpt rpu rrc rrf rri rrn rrp rrr rrs rrt rru rsc rse rsf rsi rsn rsp rsr rss rst rsu rtc rte rtf rti rtn rtp rtr rts rtt rtu ruc rue ruf rui run rup rur rus rut ruu scc sce scf sci scn scp scr scs sct scu se- sec see sef sei sen sep ser ses set seu sfc sfe sff sfi sfn sfp sfr sfs sft sfu sic sie sif sii sin sip sir sis sit siu snc sne snf sni snn snp snr sns snt snu spc spe spf spi spn spp spr sps spt spu sr- src sre srf sri srn srp srr srs srt ss- ssc sse ssf ssi ssn ssp ssr sss sst ssu stc ste stf sti stn stp str sts stt stu suc sue suf sui sun sup sur sus sut suu tcc tce tcf tci tcn tcp tcr tcs tct tcu te- tec tee tef tei ten tep ter tes tet teu tfc tfe tff tfi tfn tfp tfr tfs tft tfu tic tie tif tii tin tip tir tis tit tiu tnc tne tnf tni tnn tnp tnr tns tnt tpc tpe tpf tpi tpn tpp tpr tps tpt tpu trc tre trf tri trn trp trr trs trt tru tsc tse tsf tsi tsn tsp tsr tss tst tsu ttc tte ttf tti ttn ttp ttr tts ttt ttu tuc tue tuf tui tun tup tur tus tut tuu ucc uce ucf uci ucn ucp ucr ucs uct ucu uec uee uef uei uen uep uer ues uet ufc ufe uff ufi ufn ufp ufr ufs uft ufu uic uie uif uii uin uip uir uis uit uiu un- unc une unf uni unn unp unr uns unt unu up- upc upe upf upi upn upp upr ups upt upu ur- urc ure urf uri urn urp urr urs urt uru usc use usf usi usn usp usr uss ust usu utc ute utf uti utn utp utr uts utt