-er -ic c-- ccc cce ccg cci cck ccn ccr cct ce- cec cee ceg cei cek cen cer cet cgc cge cgg cgi cgn cgr cgt ci- cic cie cig cii cik cin cir cit ckc cki ckt cn- cnc cne cng cni cnn cnr cnt crc cre crg cri crk crn crr crt ctc cte ctg cti ctk ctn ctr ctt ec- ecc ece ecg eci eck ecn ecr ect eec eee eeg eek een eer eet egc ege egg egi egn egr egt eic eie eig eii eik ein eir eit ekc eke ekg eki ekr ekt en- enc ene eng eni enk enn enr ent erc ere erg eri erk ern err ert etc ete etg eti etk etn etr ett gcc gce gcg gci gck gcn gcr gct ge- gec gee geg gei gek gen ger get ggc ggg ggi ggn ggr ggt gic gie gig gii gik gin gir git gkn gkt gnc gne gni gnn gnr gnt grc gre grg gri grk grn grr grt gtc gte gtg gti gtk gtn gtr gtt icc ice icg ici ick icn icr ict ie- iec iee ieg iei iek ien ier iet igc ige igg igi igk ign igr igt iic iie iii iin iir iit ikc ike iki ikk ikr ikt in- inc ine ing ini ink inn inr int ir- irc ire irg iri irk irn irr irt itc ite itg iti itk itn itt k-t kcc kce kcg kci kck kcn kcr kct ke- kec kee keg kei kek ken ker ket kgc kgi kic kie kig kii kik kin kir kit kkc kke kki kkk kkn kkr kkt kn- knc kne kng kni knk knn knr knt krc krg kri krk krn krr krt ktc kte ktg ktk ktn ktr ktt n-i ncc nce ncg nci nck ncn ncr nct ne- nec nee neg nei nek nen ner net ngc nge ngg ngi ngk ngn ngt nic nie nig nii nik nin nir nit nkc nke nki nkk nkn nkr nkt nnc nne nng nni nnk nnn nnt nrc nre nrg nri nrk nrn nrr nrt ntc nte ntg nti ntk ntn ntr ntt rcc rce rcg rci rcn rcr rct re- rec ree reg rei rek ren rer ret rgc rge rgg rgi rgk rgn rgr rgt ric rie rig rii rik rin rir rit rkc rke rkg rkk rkt rnc rng rni rnn rnr rnt rrc rrg rri rrk rrn rrr rrt rtc rte rtg rti rtk rtn rtr rtt tcc tce tcg tci tck tcn tcr tct te- tec tee teg tei tek ten ter tet tgc tge tgg tgi tgk tgn tgr tgt tic tie tig tii tik tin tir tit tkc tke tkg tkk tkr tkt tnc tne tng tni tnk tnn tnr tnt trc tre trg tri trk trn trr trt ttc tte ttg tti ttk ttn ttr ttt