-er -ic -up c-- ccc cce ccf cci cco ccp ccr ccs cct ccu ce- cec cee cef cei ceo cep cer ces cet ceu cfc cfe cff cfi cfo cfp cfr cfs cft cfu ci- cic cie cif cii cio cip cir cis cit ciu co- coc coe cof coi coo cop cor cos cot cou cpc cpe cpf cpi cpo cpp cpr cps cpt cpu crc cre crf cri cro crp crr crs crt cru csc cse csf csi cso csp csr css cst csu ctc cte ctf cti cto ctp ctr cts ctt ctu cuc cue cuf cui cuo cup cur cus cut cuu ec- ecc ece ecf eci eco ecr ecs ect ecu eec eee eef eeo eep eer ees eet ef- efc efe eff efi efo efp efr efs eft eic eie eif eii eio eip eir eis eit eiu eo- eoc eoe eof eoi eoo eop eor eos eot eou ep- epc epe epf epi epo epp epr eps ept epu erc ere erf eri ero erp err ers ert eru es- esc ese esf esi eso esp esr ess est esu etc ete etf eti eto etp etr ets ett etu eu- euc eue euf eui eup eur eus eut fcc fce fcf fci fco fcp fcr fcs fct fcu fec fee fef fei feo fep fer fes fet feu ffc ffe fff ffi ffo ffp ffr ffs fft ffu fic fie fif fii fip fir fis fit fiu foc foe fof foi foo fop for fos fot fou fpc fpe fpi fpo fpp fpr fps fpt fpu frc fre frf fri fro frp frr frs frt fru fsc fse fsf fsi fso fsp fsr fss fst fsu ftc fte ftf fti fto ftp ftr fts ftt ftu fue fuf fui fuo fup fur fus fut fuu i-f icc ice icf ici ico icp icr ics ict icu ie- iec iee ief iei iep ier ies iet ifc ife iff ifi ifo ifp ifr ifs ift ifu iic iie iif iii iio iip iir iis iit iiu io- ioc ioe iof ioi ioo iop ior ios iot iou ipc ipe ipf ipi ipo ipp ipr ips ipt ipu ir- irc ire irf iri iro irp irr irs irt iru is- isc ise isf isi iso isp isr iss ist isu itc ite itf iti ito itp its itt itu iu- iuc iue iui iup iur ius iut o-i oc- occ ocf oci oco ocp ocr ocs oct ocu oec oee oef oei oeo oep oer oes oet of- ofc ofe off ofi ofo ofp ofr ofs oft ofu oic oie oif oii oio oip oir ois oit oiu oo- ooc oof ooi ooo oop oor oos oot op- opc ope opf opi opo opp opr ops opt or- orc ore orf ori oro orp orr ors ort oru os- osc ose osf osi oso osp osr oss ost osu ot- otc ote otf oti oto otp otr ots ott otu ou- ouc oue ouf oui ouo oup our ous out p-p pcc pce pcf pci pco pcp pcr pcs pct pcu pec pee pef pei peo pep per pes pet peu pfc pfe pff pfi pfo pfp pfr pfs pft pfu pic pie pif pii pio pip pir pis pit piu poc poe pof poi poo pop por pos pot pou ppc ppe ppf ppi ppo ppp ppr pps ppt ppu prc pre prf pri pro prp prr prs prt pru ps- psc pse psf psi pso psp psr pss pst psu pt- ptc pte ptf pti pto ptp ptr pts ptt ptu puc pue puf pui pup pur pus put puu rcc rce rcf rci rco rcp rcr rcs rct rcu re- rec ree ref rei reo rep rer res ret reu rfc rfe rff rfi rfo rfp rfr rfs rft rfu ric rie rif rii rio rip rir ris rit roc roe rof roi roo rop ror ros rot rou rpc rpe rpf rpi rpo rpp rpr rps rpt rpu rrc rrf rri rrp rrr rrs rrt rru rsc rse rsf rsi rso rsp rsr rss rst rsu rtc rte rtf rti rto rtp rtr rts rtt rtu ruc rue ruf rui ruo rup rur rus rut ruu scc sce scf sci sco scp scr scs sct scu se- sec see sef sei seo sep ser ses set seu sfc sfe sff sfi sfo sfp sfr sfs sft sfu sic sie sif sii sio sip sir sis sit siu soc soe sof soi soo sop sor sos sot sou spc spe spf spi spo spp spr sps spt spu sr- src sre srf sri sro srp srr srs srt ss- ssc sse ssf ssi sso ssp ssr sss sst ssu stc ste stf sti sto stp str sts stt stu suc sue suf sui suo sup sur sus sut suu tcc tce tcf tci tco tcp tcr tcs tct tcu te- tec tee tef tei teo tep ter tes tet teu tfc tfe tff tfi tfo tfp tfr tfs tft tfu tic tie tif tii tio tip tir tis tit tiu to- toc toe tof toi too top tor tos tot tou tpc tpe tpf tpi tpo tpp tpr tps tpt tpu trc tre trf tri tro trp trr trs trt tru tsc tse tsf tsi tso tsp tsr tss tst tsu ttc tte ttf tti tto ttp ttr tts ttt ttu tuc tue tuf tui tuo tup tur tus tut tuu ucc uce ucf uci uco ucp ucr ucs uct ucu uec uee uef uei uep uer ues uet ufc ufe uff ufi ufo ufp ufr ufs uft ufu uic uie uif uii uio uip uir uis uit uiu uoc uoe uoo uop uor uos uot up- upc upe upf upi upo upp upr ups upt upu ur- urc ure urf uri uro urp urr urs urt uru usc use usf usi uso usp usr uss ust usu utc ute utf uti uto utp utr uts utt utu uuc uue