-ey -ic c-- ccc cce cci cck ccn ccp ccs ce- cec cee cei cek cen cep ces cey ci- cic cie cii cik cin cip cis ckc cki cks cky cn- cnc cne cni cnn cnp cns cny cpc cpe cpi cpk cpn cpp cps csc cse csi csk csn csp css csy cyc cye cyk cyn cyp cys ec- ecc ece eci eck ecn ecs eec eee eek een eep ees eey eic eie eii eik ein eip eis ekc eke eki ekp eks eky en- enc ene eni enk enn enp ens eny ep- epc epe epi epn epp eps es- esc ese esi esk esn esp ess esy eyc eye eyn eyp eys icc ice ici ick icn icp ics icy ie- iec iee iei iek ien iep ies iey iic iie iii iin iip iis ikc ike iki ikk iks in- inc ine ini ink inn inp ins iny ipc ipe ipi ipn ipp ips ipy is- isc ise isi isk isn isp iss isy iyc iye iys iyy kcc kce kci kck kcn kcp kcs ke- kec kee kei kek ken kep kes key kic kie kii kik kin kip kis kkc kke kki kkk kkn kkp kks kky kn- knc kne kni knk knn knp kpc kpe kpi kpk kpn kpp kps ksc kse ksi ksk ksn ksp kss kyc kye kyn kyp kys n-i ncc nce nci nck ncn ncp ncs ne- nec nee nei nek nen nep nes ney nic nie nii nik nin nip nis nkc nke nki nkk nkn nkp nks nky nnc nne nni nnk nnn nnp nns npc npe npi npn npp nps nsc nse nsi nsk nsn nsp nss nsy nyc nye nyk nyn nyp nys nyy p-p pcc pce pci pck pcn pcp pcs pec pee pei pek pen pep pes pey pic pie pii pik pin pip pis pkc pke pki pkn pkp pks pky pn- pnc pne pni pnk pnn pnp pns pny ppc ppe ppi ppk ppn ppp pps ps- psc pse psi psk psn psp pss psy py- pyc pye pyk pyn pys scc sce sci sck scn scp scs se- sec see sei sek sen sep ses sey sic sie sii sik sin sip sis sk- skc ske ski skk skp sks sky snc sne sni snk snn snp sns sny spc spe spi spk spn spp sps spy ss- ssc sse ssi ssk ssn ssp sss sy- syc sye syi syk syn syp sys ycc yce yci ycp ycs ycy yec yee yei yek yen yep yes yey yie yii yin yip yis yki ykk ykn yne ynk ynn ynp yns yny yps ysc yse ysi ysk ysp yss ysy yyc yye yys yyy