-er -ey -ic c-- ccc cce ccf cci ccn cco ccr cct ce- cec cee cef cei cen ceo cer cet cey cfc cfe cff cfi cfn cfo cfr cft ci- cic cie cif cii cin cio cir cit cn- cnc cne cnf cni cnn cno cnr cnt cny co- coc coe cof coi con coo cor cot coy crc cre crf cri crn cro crr crt cry ctc cte ctf cti ctn cto ctr ctt cty cyc cye cyf cyn cyo cyr cyt ec- ecc ece ecf eci ecn eco ecr ect eec eee eef een eeo eer eet eey ef- efc efe eff efi efo efr eft eic eie eif eii ein eio eir eit en- enc ene enf eni enn eno enr ent eny eo- eoc eoe eof eoi eon eoo eor eot erc ere erf eri ern ero err ert ery etc ete etf eti etn eto etr ett ety eyc eye eyn eyo eyr eyt fcc fce fcf fci fcn fco fcr fct fcy fec fee fef fei fen feo fer fet fey ffc ffe fff ffi ffn ffo ffr fft ffy fic fie fif fii fin fir fit fnc fne fnf fni fnn fnr fnt foc foe fof foi fon foo for fot foy frc fre frf fri frn fro frr frt fry ftc fte ftf fti ftn fto ftr ftt fty fy- fyc fye fyi fyn fyo i-f icc ice icf ici icn ico icr ict icy ie- iec iee ief iei ien ier iet iey ifc ife iff ifi ifn ifo ifr ift ify iic iie iif iii iin iio iir iit in- inc ine inf ini inn ino inr int iny io- ioc ioe iof ioi ion ioo ior iot ir- irc ire irf iri irn iro irr irt iry itc ite itf iti itn ito itt ity iyc iye iyo iyr iyt iyy n-i ncc nce ncf nci ncn nco ncr nct ne- nec nee nef nei nen neo ner net ney nfc nfe nff nfi nfn nfo nfr nft nic nie nif nii nin nio nir nit nnc nne nnf nni nnn nno nnt no- noc noe nof noi non noo nor not noy nrc nre nrf nri nrn nro nrr nrt nry ntc nte ntf nti ntn nto ntr ntt nyc nye nyf nyn nyo nyt nyy o-i oc- occ ocf oci ocn oco ocr oct oec oee oef oei oen oeo oer oet oey of- ofc ofe off ofi ofn ofo ofr oft oic oie oif oii oin oio oir oit on- onc one onf oni onn ono onr ont ony oo- ooc oof ooi oon ooo oor oot or- orc ore orf ori orn oro orr ort ory ot- otc ote otf oti otn oto otr ott oye oyi oyo rcc rce rcf rci rcn rco rcr rct re- rec ree ref rei ren reo rer ret rey rfc rfe rff rfi rfn rfo rfr rft ric rie rif rii rin rio rir rit riy rnc rni rnn rno rnr rnt rny roc roe rof roi ron roo ror rot roy rrc rrf rri rrn rrr rrt rtc rte rtf rti rtn rto rtr rtt rty ry- ryc rye ryf ryn ryo ryr ryy tcc tce tcf tci tcn tco tcr tct te- tec tee tef tei ten teo ter tet tey tfc tfe tff tfi tfn tfo tfr tft tic tie tif tii tin tio tir tit tiy tnc tne tnf tni tnn tno tnr tnt to- toc toe tof toi ton too tor tot toy trc tre trf tri trn tro trr trt try ttc tte ttf tti ttn tto ttr ttt tty tyc tye tyf tyn tyo tyr tyt ycc yce ycf yci yco ycy yec yee yef yei yen yeo yer yet yey yfc yfe yff yfr yft yie yif yii yin yio yir yit yne ynn yny yoc yoe yof yoi yon yoo yor yot yoy yrc yre yrf yrn yro yrt ytc yte ytf ytn yto ytr ytt yyc yye yyf yyt yyy