-er -ey -ic c-- ccc ccd cce ccf cci ccn cco ccr cdc cdd cde cdf cdi cdn cdo cdr cdy ce- cec ced cee cef cei cen ceo cer cey cfc cfd cfe cff cfi cfn cfo cfr ci- cic cid cie cif cii cin cio cir cn- cnc cnd cne cnf cni cnn cno cnr cny co- coc cod coe cof coi con coo cor coy crc crd cre crf cri crn cro crr cry cyc cyd cye cyf cyn cyo cyr dcc dcd dce dcf dci dcn dco dcr ddc ddd dde ddf ddi ddn ddo ddr ddy de- dec ded dee def dei den deo der dey dfc dfd dfe dff dfi dfn dfo dfr di- dic did die dif dii din dio dir diy dnc dnd dne dnf dni dnn dno dnr dny doc dod doe dof doi don doo dor doy drc drd dre dri drn dro drr dry dy- dyc dyd dye dyn dyo dyr dyy ec- ecc ecd ece ecf eci ecn eco ecr ed- edc edd ede edf edi edn edo edr edy eec eed eee eef een eeo eer eey ef- efc efd efe eff efi efo efr eic eid eie eif eii ein eio eir en- enc end ene enf eni enn eno enr eny eo- eoc eod eoe eof eoi eon eoo eor erc erd ere erf eri ern ero err ery eyc eyd eye eyn eyo eyr fcc fcd fce fcf fci fcn fco fcr fcy fdc fdd fde fdf fdi fdn fdo fdr fec fed fee fef fei fen feo fer fey ffc ffd ffe fff ffi ffn ffo ffr ffy fic fid fie fif fii fin fir fnc fnd fne fnf fni fnn fnr foc foe fof foi fon foo for foy frc frd fre frf fri frn fro frr fry fy- fyc fye fyi fyn fyo i-d i-f icc icd ice icf ici icn ico icr icy idc idd ide idf idi idn ido idr idy ie- iec ied iee ief iei ien ier iey ifc ifd ife iff ifi ifn ifo ifr ify iic iid iie iif iii iin iio iir in- inc ind ine inf ini inn ino inr iny io- ioc iod ioe iof ioi ion ioo ior ir- irc ird ire irf iri irn iro irr iry iyc iye iyo iyr iyy n-i ncc ncd nce ncf nci ncn nco ncr ndc ndd nde ndf ndi ndn ndo ndr ndy ne- nec ned nee nef nei nen neo ner ney nfc nfd nfe nff nfi nfn nfo nfr nic nid nie nif nii nin nio nir nnc nne nnf nni nnn nno no- noc nod noe nof noi non noo nor noy nrc nrd nre nrf nri nrn nro nrr nry nyc nyd nye nyf nyn nyo nyy o-i oc- occ ocd ocf oci ocn oco ocr odc odd ode odf odi odn odo odr oec oed oee oef oei oen oeo oer oey of- ofc ofd ofe off ofi ofn ofo ofr oic oid oie oif oii oin oio oir on- onc ond one onf oni onn ono onr ony oo- ooc ood oof ooi oon ooo oor or- orc ord ore orf ori orn oro orr ory oyd oye oyi oyo rcc rcd rce rcf rci rcn rco rcr rdc rdd rde rdf rdi rdn rdo rdr rdy re- rec red ree ref rei ren reo rer rey rfc rfd rfe rff rfi rfn rfo rfr ric rid rie rif rii rin rio rir riy rnc rnd rni rnn rno rnr rny roc rod roe rof roi ron roo ror roy rrc rrd rrf rri rrn rrr ry- ryc ryd rye ryf ryn ryo ryr ryy ycc ycd yce ycf yci yco ycy yde ydn ydo ydy yec yed yee yef yei yen yeo yer yey yfc yfd yfe yff yfr yid yie yif yii yin yio yir ynd yne ynn yny yoc yod yoe yof yoi yon yoo yor yoy yrc yre yrf yrn yro yyc yye yyf yyy