-ey -ic c-- ccc cce ccf cci cck ccn cco ccs ce- cec cee cef cei cek cen ceo ces cey cfc cfe cff cfi cfk cfn cfo cfs ci- cic cie cif cii cik cin cio cis ckc cki cko cks cky cn- cnc cne cnf cni cnn cno cns cny co- coc coe cof coi cok con coo cos coy csc cse csf csi csk csn cso css csy cyc cye cyf cyk cyn cyo cys ec- ecc ece ecf eci eck ecn eco ecs eec eee eef eek een eeo ees eey ef- efc efe eff efi efo efs eic eie eif eii eik ein eio eis ekc eke ekf eki eko eks eky en- enc ene enf eni enk enn eno ens eny eo- eoc eoe eof eoi eok eon eoo eos es- esc ese esf esi esk esn eso ess esy eyc eye eyn eyo eys fcc fce fcf fci fck fcn fco fcs fcy fec fee fef fei fek fen feo fes fey ffc ffe fff ffi ffk ffn ffo ffs ffy fic fie fif fii fik fin fis fkc fkf fki fkk fnc fne fnf fni fnk fnn fns foc foe fof foi fok fon foo fos foy fsc fse fsf fsi fsk fsn fso fss fy- fyc fye fyi fyk fyn fyo i-f icc ice icf ici ick icn ico ics icy ie- iec iee ief iei iek ien ies iey ifc ife iff ifi ifn ifo ifs ify iic iie iif iii iin iio iis ikc ike ikf iki ikk iko iks in- inc ine inf ini ink inn ino ins iny io- ioc ioe iof ioi ion ioo ios is- isc ise isf isi isk isn iso iss isy iyc iye iyo iys iyy kcc kce kci kck kcn kcs ke- kec kee kef kei kek ken keo kes key kfc kff kfi kfo kfs kic kie kif kii kik kin kio kis kkc kke kki kkk kkn kks kky kn- knc kne knf kni knk knn kno koc koe kof koi kok kon koo kos koy ksc kse ksf ksi ksk ksn kso kss kyc kye kyn kyo kys n-i ncc nce ncf nci nck ncn nco ncs ne- nec nee nef nei nek nen neo nes ney nfc nfe nff nfi nfk nfn nfo nfs nic nie nif nii nik nin nio nis nkc nke nkf nki nkk nkn nko nks nky nnc nne nnf nni nnk nnn nno nns no- noc noe nof noi nok non noo nos noy nsc nse nsf nsi nsk nsn nso nss nsy nyc nye nyf nyk nyn nyo nys nyy o-i oc- occ ocf oci ock ocn oco ocs oec oee oef oei oen oeo oes oey of- ofc ofe off ofi ofn ofo ofs oic oie oif oii oik oin oio ois okc oke oki okk oko oks on- onc one onf oni onk onn ono ons ony oo- ooc oof ooi ook oon ooo oos os- osc ose osf osi osk osn oso oss oye oyi oyo oys scc sce scf sci sck scn sco scs se- sec see sef sei sek sen seo ses sey sfc sfe sff sfi sfk sfn sfo sfs sic sie sif sii sik sin sio sis sk- skc ske skf ski skk sko sks sky snc sne snf sni snk snn sno sns sny soc soe sof soi sok son soo sos soy ss- ssc sse ssf ssi ssk ssn sso sss sy- syc sye syi syk syn sys ycc yce ycf yci yco ycs ycy yec yee yef yei yek yen yeo yes yey yfc yfe yff yfs yie yif yii yin yio yis yki ykk ykn yne ynk ynn yns yny yoc yoe yof yoi yok yon yoo yos yoy ysc yse ysi ysk yso yss ysy yyc yye yyf yys yyy