-er -ic c-- ccc cce ccf ccg cci cck ccr ccs cct ccu ce- cec cee cef ceg cei cek cer ces cet ceu cfc cfe cff cfg cfi cfk cfr cfs cft cfu cgc cge cgg cgi cgr cgs cgt cgu ci- cic cie cif cig cii cik cir cis cit ciu ckc cki cks ckt crc cre crf crg cri crk crr crs crt cru csc cse csf csg csi csk csr css cst csu ctc cte ctf ctg cti ctk ctr cts ctt ctu cuc cue cuf cug cui cuk cur cus cut cuu ec- ecc ece ecf ecg eci eck ecr ecs ect ecu eec eee eef eeg eek eer ees eet ef- efc efe eff efg efi efr efs eft egc ege egf egg egi egr egs egt egu eic eie eif eig eii eik eir eis eit eiu ekc eke ekf ekg eki ekr eks ekt eku erc ere erf erg eri erk err ers ert eru es- esc ese esf esg esi esk esr ess est esu etc ete etf etg eti etk etr ets ett etu eu- euc eue euf eug eui eur eus eut fcc fce fcf fcg fci fck fcr fcs fct fcu fec fee fef feg fei fek fer fes fet feu ffc ffe fff ffg ffi ffk ffr ffs fft ffu fgc fge fgf fgg fgi fgr fgs fgt fic fie fif fig fii fik fir fis fit fiu fkc fkf fkg fki fkk fkt frc fre frf frg fri frk frr frs frt fru fsc fse fsf fsg fsi fsk fsr fss fst fsu ftc fte ftf ftg fti ftk ftr fts ftt ftu fue fuf fug fui fuk fur fus fut fuu gcc gce gcf gcg gci gck gcr gcs gct gcu ge- gec gee gef geg gei gek ger ges get geu gfc gfe gff gfi gfk gfr gfs gft ggc ggg ggi ggr ggs ggt ggu gic gie gif gig gii gik gir gis git giu gks gkt grc gre grf grg gri grk grr grs grt gru gsc gse gsf gsg gsi gsk gsr gss gst gsu gtc gte gtf gtg gti gtk gtr gts gtt gtu gu- guc gue guf gug gui guk gur gus gut guu i-f icc ice icf icg ici ick icr ics ict icu ie- iec iee ief ieg iei iek ier ies iet ifc ife iff ifg ifi ifr ifs ift ifu igc ige igf igg igi igk igr igs igt igu iic iie iif iii iir iis iit iiu ikc ike ikf iki ikk ikr iks ikt iku ir- irc ire irf irg iri irk irr irs irt iru is- isc ise isf isg isi isk isr iss ist isu itc ite itf itg iti itk its itt itu iu- iuc iue iug iui iur ius iut k-t kcc kce kcg kci kck kcr kcs kct kcu ke- kec kee kef keg kei kek ker kes ket kfc kff kfg kfi kfs kfu kgc kgf kgi kgs kgu kic kie kif kig kii kik kir kis kit kiu kkc kke kki kkk kkr kks kkt kku krc krf krg kri krk krr krs krt kru ksc kse ksf ksg ksi ksk ksr kss kst ksu ktc kte ktf ktg ktk ktr kts ktt ktu kuc kue kug kui kuk kur kus kut kuu rcc rce rcf rcg rci rcr rcs rct rcu re- rec ree ref reg rei rek rer res ret reu rfc rfe rff rfg rfi rfk rfr rfs rft rfu rgc rge rgf rgg rgi rgk rgr rgs rgt ric rie rif rig rii rik rir ris rit rkc rke rkf rkg rkk rks rkt rku rrc rrf rrg rri rrk rrr rrs rrt rru rsc rse rsf rsg rsi rsk rsr rss rst rsu rtc rte rtf rtg rti rtk rtr rts rtt rtu ruc rue ruf rug rui ruk rur rus rut ruu scc sce scf scg sci sck scr scs sct scu se- sec see sef seg sei sek ser ses set seu sfc sfe sff sfg sfi sfk sfr sfs sft sfu sgc sge sgf sgg sgi sgk sgr sgs sgt sgu sic sie sif sig sii sik sir sis sit siu sk- skc ske skf skg ski skk skr sks skt sku sr- src sre srf srg sri srk srr srs srt ss- ssc sse ssf ssg ssi ssk ssr sss sst ssu stc ste stf stg sti stk str sts stt stu suc sue suf sug sui suk sur sus sut suu tcc tce tcf tcg tci tck tcr tcs tct tcu te- tec tee tef teg tei tek ter tes tet teu tfc tfe tff tfg tfi tfk tfr tfs tft tfu tgc tge tgf tgg tgi tgk tgr tgs tgt tgu tic tie tif tig tii tik tir tis tit tiu tkc tke tkg tkk tkr tks tkt trc tre trf trg tri trk trr trs trt tru tsc tse tsf tsg tsi tsk tsr tss tst tsu ttc tte ttf ttg tti ttk ttr tts ttt ttu tuc tue tuf tug tui tuk tur tus tut tuu ucc uce ucf ucg uci uck ucr ucs uct ucu uec uee uef ueg uei uer ues uet ufc ufe uff ufg ufi ufr ufs uft ufu ugc uge ugf ugg ugi ugk ugr ugs ugt ugu uic uie uif uig uii uir uis uit uiu ukc uke ukf uki ukk ukr uku ur- urc ure urf urg uri urk urr urs urt uru usc use usf usg usi usk usr uss ust usu utc ute utf uti utk utr uts utt utu uuc uue uug uur uus uut uuu

cccc cccf ccci cccs cccu ccee ccfc ccff ccfi ccgc ccgs ccgt ccic ccii ccir ccis ccrc ccre ccrf ccrg ccri ccrs ccrt ccsf ccsg ccsi ccss ccst cctc cctt ccuc ccus ccut cec- cece ceci cecs cect ceec cees cef- cefc cege ceke cer- cerc cere cerf ceri cers cert cesc cese cesg cesi cesr cess