-ey -ic c-- ccc cce cci cck ccm ccp ce- cec cee cei cek cem cep cey ci- cic cie cii cik cim cip ckc cki ckm cky cmc cme cmi cmk cmm cmp cmy cpc cpe cpi cpk cpm cpp cyc cye cyk cym cyp ec- ecc ece eci eck ecm eec eee eek eem eep eey eic eie eii eik eim eip ekc eke eki ekp eky em- emc eme emi emk emm emp ep- epc epe epi epm epp eyc eye eym eyp icc ice ici ick icm icp icy ie- iec iee iei iek iem iep iey iic iie iii iim iip ikc ike iki ikk im- imc ime imi imm imp imy ipc ipe ipi ipm ipp ipy iyc iye iym iyy kcc kce kci kck kcm kcp ke- kec kee kei kek kem kep key kic kie kii kik kim kip kkc kke kki kkk kkm kkp kky kmc kme kmi kmk kmm kmp kpc kpe kpi kpk kpm kpp kyc kye kym kyp mc- mcc mce mci mck mcm mcp mec mee mei mek mem mep mey mi- mic mie mii mik mim mip miy mkc mke mkk mkm mkp mky mmc mme mmi mmk mmm mmp mpc mpe mpi mpk mpm mpp my- myc mye myk mym p-p pcc pce pci pck pcm pcp pec pee pei pek pem pep pey pic pie pii pik pim pip pkc pke pki pkm pkp pky pmc pme pmi pmk pmm pmp ppc ppe ppi ppk ppm ppp py- pyc pye pyk pym ycc yce yci ycp ycy yec yee yei yek yem yep yey yie yii yim yip yki ykk ykm ymc yme ymi ymm yyc yye yyy