-er -ic -up c-- ccc cce ccf ccg cci cck ccp ccr ccs cct ccu ce- cec cee cef ceg cei cek cep cer ces cet ceu cfc cfe cff cfg cfi cfk cfp cfr cfs cft cfu cgc cge cgg cgi cgp cgr cgs cgt cgu ci- cic cie cif cig cii cik cip cir cis cit ciu ckc cki cks ckt cpc cpe cpf cpg cpi cpk cpp cpr cps cpt cpu crc cre crf crg cri crk crp crr crs crt cru csc cse csf csg csi csk csp csr css cst csu ctc cte ctf ctg cti ctk ctp ctr cts ctt ctu cuc cue cuf cug cui cuk cup cur cus cut cuu ec- ecc ece ecf ecg eci eck ecr ecs ect ecu eec eee eef eeg eek eep eer ees eet ef- efc efe eff efg efi efp efr efs eft egc ege egf egg egi egp egr egs egt egu eic eie eif eig eii eik eip eir eis eit eiu ekc eke ekf ekg eki ekp ekr eks ekt eku ep- epc epe epf epg epi epp epr eps ept epu erc ere erf erg eri erk erp err ers ert eru es- esc ese esf esg esi esk esp esr ess est esu etc ete etf etg eti etk etp etr ets ett etu eu- euc eue euf eug eui eup eur eus eut fcc fce fcf fcg fci fck fcp fcr fcs fct fcu fec fee fef feg fei fek fep fer fes fet feu ffc ffe fff ffg ffi ffk ffp ffr ffs fft ffu fgc fge fgf fgg fgi fgp fgr fgs fgt fic fie fif fig fii fik fip fir fis fit fiu fkc fkf fkg fki fkk fkp fkt fpc fpe fpg fpi fpk fpp fpr fps fpt fpu frc fre frf frg fri frk frp frr frs frt fru fsc fse fsf fsg fsi fsk fsp fsr fss fst fsu ftc fte ftf ftg fti ftk ftp ftr fts ftt ftu fue fuf fug fui fuk fup fur fus fut fuu g-p gcc gce gcf gcg gci gck gcp gcr gcs gct gcu ge- gec gee gef geg gei gek gep ger ges get geu gfc gfe gff gfi gfk gfp gfr gfs gft ggc ggg ggi ggp ggr ggs ggt ggu gic gie gif gig gii gik gip gir gis git giu gkp gks gkt gpc gpe gpf gpg gpi gpk gpp gpr gps gpt gpu grc gre grf grg gri grk grp grr grs grt gru gsc gse gsf gsg gsi gsk gsp gsr gss gst gsu gtc gte gtf gtg gti gtk gtp gtr gts gtt gtu gu- guc gue guf gug gui guk gup gur gus gut guu i-f icc ice icf icg ici ick icp icr ics ict icu ie- iec iee ief ieg iei iek iep ier ies iet ifc ife iff ifg ifi ifp ifr ifs ift ifu igc ige igf igg igi igk igp igr igs igt igu iic iie iif iii iip iir iis iit iiu ikc ike ikf iki ikk ikr iks ikt iku ipc ipe ipf ipg ipi ipp ipr ips ipt ipu ir- irc ire irf irg iri irk irp irr irs irt iru is- isc ise isf isg isi isk isp isr iss ist isu itc ite itf itg iti itk itp its itt itu iu- iuc iue iug iui iup iur ius iut k-t kcc kce kcg kci kck kcp kcr kcs kct kcu ke- kec kee kef keg kei kek kep ker kes ket kfc kff kfg kfi kfs kfu kgc kgf kgi kgp kgs kgu kic kie kif kig kii kik kip kir kis kit kiu kkc kke kki kkk kkp kkr kks kkt kku kpc kpe kpf kpi kpk kpp kpr kps kpt kpu krc krf krg kri krk krp krr krs krt kru ksc kse ksf ksg ksi ksk ksp ksr kss kst ksu ktc kte ktf ktg ktk ktp ktr kts ktt ktu kuc kue kug kui kuk kup kur kus kut kuu p-p pcc pce pcf pcg pci pck pcp pcr pcs pct pcu pec pee pef peg pei pek pep per pes pet peu pfc pfe pff pfg pfi pfk pfp pfr pfs pft pfu pgc pge pgf pgg pgi pgk pgp pgr pgs pgt pic pie pif pig pii pik pip pir pis pit piu pkc pke pkf pkg pki pkp pkr pks pkt pku ppc ppe ppf ppg ppi ppk ppp ppr pps ppt ppu prc pre prf prg pri prk prp prr prs prt pru ps- psc pse psf psg psi psk psp psr pss pst psu pt- ptc pte ptf ptg pti ptk ptp ptr pts ptt ptu puc pue puf pug pui puk pup pur pus put puu rcc rce rcf rcg rci rcp rcr rcs rct rcu re- rec ree ref reg rei rek rep rer res ret reu rfc rfe rff rfg rfi rfk rfp rfr rfs rft rfu rgc rge rgf rgg rgi rgk rgp rgr rgs rgt ric rie rif rig rii rik rip rir ris rit rkc rke rkf rkg rkk rkp rks rkt rku rpc rpe rpf rpg rpi rpk rpp rpr rps rpt rpu rrc rrf rrg rri rrk rrp rrr rrs rrt rru rsc rse rsf rsg rsi rsk rsp rsr rss rst rsu rtc rte rtf rtg rti rtk rtp rtr rts rtt rtu ruc rue ruf rug rui ruk rup rur rus rut ruu scc sce scf scg sci sck scp scr scs sct scu se- sec see sef seg sei sek sep ser ses set seu sfc sfe sff sfg sfi sfk sfp sfr sfs sft sfu sgc sge sgf sgg sgi sgk sgp sgr sgs sgt sgu sic sie sif sig sii sik sip sir sis sit siu sk- skc ske skf skg ski skk skp skr sks skt sku spc spe spf spg spi spk spp spr sps spt spu sr- src sre srf srg