-er -ic c-- ccc cce cci cck ccn ccr cct ccu ce- cec cee cei cek cen cer cet ceu ci- cic cie cii cik cin cir cit ciu ckc cki ckt cn- cnc cne cni cnn cnr cnt cnu crc cre cri crk crn crr crt cru ctc cte cti ctk ctn ctr ctt ctu cuc cue cui cuk cun cur cut cuu ec- ecc ece eci eck ecn ecr ect ecu eec eee eek een eer eet eic eie eii eik ein eir eit eiu ekc eke eki ekr ekt eku en- enc ene eni enk enn enr ent enu erc ere eri erk ern err ert eru etc ete eti etk etn etr ett etu eu- euc eue eui eun eur eut icc ice ici ick icn icr ict icu ie- iec iee iei iek ien ier iet iic iie iii iin iir iit iiu ikc ike iki ikk ikr ikt iku in- inc ine ini ink inn inr int inu ir- irc ire iri irk irn irr irt iru itc ite iti itk itn itt itu iu- iuc iue iui iur iut k-t kcc kce kci kck kcn kcr kct kcu ke- kec kee kei kek ken ker ket kic kie kii kik kin kir kit kiu kkc kke kki kkk kkn kkr kkt kku kn- knc kne kni knk knn knr knt knu krc kri krk krn krr krt kru ktc kte ktk ktn ktr ktt ktu kuc kue kui kuk kun kur kut kuu n-i ncc nce nci nck ncn ncr nct ncu ne- nec nee nei nek nen ner net neu nic nie nii nik nin nir nit niu nkc nke nki nkk nkn nkr nkt nku nnc nne nni nnk nnn nnt nnu nrc nre nri nrk nrn nrr nrt nru ntc nte nti ntk ntn ntr ntt ntu nuc nue nui nuk nun nur nut nuu rcc rce rci rcn rcr rct rcu re- rec ree rei rek ren rer ret reu ric rie rii rik rin rir rit rkc rke rkk rkt rku rnc rni rnn rnr rnt rnu rrc rri rrk rrn rrr rrt rru rtc rte rti rtk rtn rtr rtt rtu ruc rue rui ruk run rur rut ruu tcc tce tci tck tcn tcr tct tcu te- tec tee tei tek ten ter tet teu tic tie tii tik tin tir tit tiu tkc tke tkk tkr tkt tnc tne tni tnk tnn tnr tnt trc tre tri trk trn trr trt tru ttc tte tti ttk ttn ttr ttt ttu tuc tue tui tuk tun tur tut tuu ucc uce uci uck ucn ucr uct ucu uec uee uei uen uer uet uic uie uii uin uir uit uiu ukc uke uki ukk ukn ukr uku un- unc une uni unk unn unr unt unu ur- urc ure uri urk urn urr urt uru utc ute uti utk utn utr utt utu uuc uue uun uur uut uuu