-er -ic c-- ccc cce ccf ccg cci cck ccn ccr cct ccu ce- cec cee cef ceg cei cek cen cer cet ceu cfc cfe cff cfg cfi cfk cfn cfr cft cfu cgc cge cgg cgi cgn cgr cgt cgu ci- cic cie cif cig cii cik cin cir cit ciu ckc cki ckt cn- cnc cne cnf cng cni cnn cnr cnt cnu crc cre crf crg cri crk crn crr crt cru ctc cte ctf ctg cti ctk ctn ctr ctt ctu cuc cue cuf cug cui cuk cun cur cut cuu ec- ecc ece ecf ecg eci eck ecn ecr ect ecu eec eee eef eeg eek een eer eet ef- efc efe eff efg efi efr eft egc ege egf egg egi egn egr egt egu eic eie eif eig eii eik ein eir eit eiu ekc eke ekf ekg eki ekr ekt eku en- enc ene enf eng eni enk enn enr ent enu erc ere erf erg eri erk ern err ert eru etc ete etf etg eti etk etn etr ett etu eu- euc eue euf eug eui eun eur eut fcc fce fcf fcg fci fck fcn fcr fct fcu fec fee fef feg fei fek fen fer fet feu ffc ffe fff ffg ffi ffk ffn ffr fft ffu fgc fge fgf fgg fgi fgn fgr fgt fic fie fif fig fii fik fin fir fit fiu fkc fkf fkg fki fkk fkt fnc fne fnf fng fni fnk fnn fnr fnt fnu frc fre frf frg fri frk frn frr frt fru ftc fte ftf ftg fti ftk ftn ftr ftt ftu fue fuf fug fui fuk fun fur fut fuu gcc gce gcf gcg gci gck gcn gcr gct gcu ge- gec gee gef geg gei gek gen ger get geu gfc gfe gff gfi gfk gfr gft ggc ggg ggi ggn ggr ggt ggu gic gie gif gig gii gik gin gir git giu gkn gkt gnc gne gnf gni gnn gnr gnt gnu grc gre grf grg gri grk grn grr grt gru gtc gte gtf gtg gti gtk gtn gtr gtt gtu gu- guc gue guf gug gui guk gun gur gut guu i-f icc ice icf icg ici ick icn icr ict icu ie- iec iee ief ieg iei iek ien ier iet ifc ife iff ifg ifi ifn ifr ift ifu igc ige igf igg igi igk ign igr igt igu iic iie iif iii iin iir iit iiu ikc ike ikf iki ikk ikr ikt iku in- inc ine inf ing ini ink inn inr int inu ir- irc ire irf irg iri irk irn irr irt iru itc ite itf itg iti itk itn itt itu iu- iuc iue iug iui iur iut k-t kcc kce kcg kci kck kcn kcr kct kcu ke- kec kee kef keg kei kek ken ker ket kfc kff kfg kfi kfu kgc kgf kgi kgu kic kie kif kig kii kik kin kir kit kiu kkc kke kki kkk kkn kkr kkt kku kn- knc kne knf kng kni knk knn knr knt knu krc krf krg kri krk krn krr krt kru ktc kte ktf ktg ktk ktn ktr ktt ktu kuc kue kug kui kuk kun kur kut kuu n-i ncc nce ncf ncg nci nck ncn ncr nct ncu ne- nec nee nef neg nei nek nen ner net neu nfc nfe nff nfi nfk nfn nfr nft nfu ngc nge ngf ngg ngi ngk ngn ngt ngu nic nie nif nig nii nik nin nir nit niu nkc nke nkf nki nkk nkn nkr nkt nku nnc nne nnf nng nni nnk nnn nnt nnu nrc nre nrf nrg nri nrk nrn nrr nrt nru ntc nte ntf ntg nti ntk ntn ntr ntt ntu nuc nue nug nui nuk nun nur nut nuu rcc rce rcf rcg rci rcn rcr rct rcu re- rec ree ref reg rei rek ren rer ret reu rfc rfe rff rfg rfi rfk rfn rfr rft rfu rgc rge rgf rgg rgi rgk rgn rgr rgt ric rie rif rig rii rik rin rir rit rkc rke rkf rkg rkk rkt rku rnc rng rni rnn rnr rnt rnu rrc rrf rrg rri rrk rrn rrr rrt rru rtc rte rtf rtg rti rtk rtn rtr rtt rtu ruc rue ruf rug rui ruk run rur rut ruu tcc tce tcf tcg tci tck tcn tcr tct tcu te- tec tee tef teg tei tek ten ter tet teu tfc tfe tff tfg tfi tfk tfn tfr tft tfu tgc tge tgf tgg tgi tgk tgn tgr tgt tgu tic tie tif tig tii tik tin tir tit tiu tkc tke tkg tkk tkr tkt tnc tne tnf tng tni tnk tnn tnr tnt trc tre trf trg tri trk trn trr trt tru ttc tte ttf ttg tti ttk ttn ttr ttt ttu tuc tue tuf tug tui tuk tun tur tut tuu ucc uce ucf ucg uci uck ucn ucr uct ucu uec uee uef ueg uei uen uer uet ufc ufe uff ufg ufi ufn ufr uft ufu ugc uge ugf ugg ugi ugk ugn ugr ugt ugu uic uie uif uig uii uin uir uit uiu ukc uke ukf uki ukk ukn ukr uku un- unc une unf ung uni unk unn unr unt unu ur- urc ure urf urg uri urk urn urr urt uru utc ute utf uti utk utn utr utt utu uuc uue uug uun uur uut uuu