-er -ic c-- ccc cce ccg cci cck ccn ccr cct ccu ce- cec cee ceg cei cek cen cer cet ceu cgc cge cgg cgi cgn cgr cgt cgu ci- cic cie cig cii cik cin cir cit ciu ckc cki ckt cn- cnc cne cng cni cnn cnr cnt cnu crc cre crg cri crk crn crr crt cru ctc cte ctg cti ctk ctn ctr ctt ctu cuc cue cug cui cuk cun cur cut cuu ec- ecc ece ecg eci eck ecn ecr ect ecu eec eee eeg eek een eer eet egc ege egg egi egn egr egt egu eic eie eig eii eik ein eir eit eiu ekc eke ekg eki ekr ekt eku en- enc ene eng eni enk enn enr ent enu erc ere erg eri erk ern err ert eru etc ete etg eti etk etn etr ett etu eu- euc eue eug eui eun eur eut gcc gce gcg gci gck gcn gcr gct gcu ge- gec gee geg gei gek gen ger get geu ggc ggg ggi ggn ggr ggt ggu gic gie gig gii gik gin gir git giu gkn gkt gnc gne gni gnn gnr gnt gnu grc gre grg gri grk grn grr grt gru gtc gte gtg gti gtk gtn gtr gtt gtu gu- guc gue gug gui guk gun gur gut guu icc ice icg ici ick icn icr ict icu ie- iec iee ieg iei iek ien ier iet igc ige igg igi igk ign igr igt igu iic iie iii iin iir iit iiu ikc ike iki ikk ikr ikt iku in- inc ine ing ini ink inn inr int inu ir- irc ire irg iri irk irn irr irt iru itc ite 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 keg kei kek ken ker ket kgc kgi kgu kic kie kig kii kik kin kir kit kiu kkc kke kki kkk kkn kkr kkt kku kn- knc kne kng kni knk knn knr knt knu krc krg kri krk krn krr krt kru ktc kte ktg ktk ktn ktr ktt ktu kuc kue kug kui kuk kun kur kut kuu n-i ncc nce ncg nci nck ncn ncr nct ncu ne- nec nee neg nei nek nen ner net neu ngc nge ngg ngi ngk ngn ngt ngu nic nie nig nii nik nin nir nit niu nkc nke nki nkk nkn nkr nkt nku nnc nne nng nni nnk nnn nnt nnu nrc nre nrg nri nrk nrn nrr nrt nru ntc nte ntg nti ntk ntn ntr ntt ntu nuc nue nug nui nuk nun nur nut nuu rcc rce rcg rci rcn rcr rct rcu re- rec ree reg rei rek ren rer ret reu rgc rge rgg rgi rgk rgn rgr rgt ric rie rig rii rik rin rir rit rkc rke rkg rkk rkt rku rnc rng rni rnn rnr rnt rnu rrc rrg rri rrk rrn rrr rrt rru rtc rte rtg rti rtk rtn rtr rtt rtu ruc rue rug rui ruk run rur rut ruu tcc tce tcg tci tck tcn tcr tct tcu te- tec tee teg tei tek ten ter tet teu tgc tge tgg tgi tgk tgn tgr tgt tgu tic tie tig tii tik tin tir tit tiu tkc tke tkg tkk tkr tkt tnc tne tng tni tnk tnn tnr tnt trc tre trg tri trk trn trr trt tru ttc tte ttg tti ttk ttn ttr ttt ttu tuc tue tug tui tuk tun tur tut tuu ucc uce ucg uci uck ucn ucr uct ucu uec uee ueg uei uen uer uet ugc uge ugg ugi ugk ugn ugr ugt ugu uic uie uig uii uin uir uit uiu ukc uke uki ukk ukn ukr uku un- unc une ung uni unk unn unr unt unu ur- urc ure urg uri urk urn urr urt uru utc ute uti utk utn utr utt utu uuc uue uug uun uur uut uuu