-er -ey -ic c-- ccc ccd cce cci ccn cco ccr cct cdc cdd cde cdi cdn cdo cdr cdt cdy ce- cec ced cee cei cen ceo cer cet cey ci- cic cid cie cii cin cio cir cit cn- cnc cnd cne cni cnn cno cnr cnt cny co- coc cod coe coi con coo cor cot coy crc crd cre cri crn cro crr crt cry ctc ctd cte cti ctn cto ctr ctt cty cyc cyd cye cyn cyo cyr cyt dcc dcd dce dci dcn dco dcr dct ddc ddd dde ddi ddn ddo ddr ddt ddy de- dec ded dee dei den deo der det dey di- dic did die dii din dio dir dit diy dnc dnd dne dni dnn dno dnr dnt dny doc dod doe doi don doo dor dot doy drc drd dre dri drn dro drr drt dry dtc dtd dte dti dtn dto dtr dtt dty dy- dyc dyd dye dyn dyo dyr dyy ec- ecc ecd ece eci ecn eco ecr ect ed- edc edd ede edi edn edo edr edt edy eec eed eee een eeo eer eet eey eic eid eie eii ein eio eir eit en- enc end ene eni enn eno enr ent eny eo- eoc eod eoe eoi eon eoo eor eot erc erd ere eri ern ero err ert ery etc etd ete eti etn eto etr ett ety eyc eyd eye eyn eyo eyr eyt i-d icc icd ice ici icn ico icr ict icy idc idd ide idi idn ido idr idt idy ie- iec ied iee iei ien ier iet iey iic iid iie iii iin iio iir iit in- inc ind ine ini inn ino inr int iny io- ioc iod ioe ioi ion ioo ior iot ir- irc ird ire iri irn iro irr irt iry itc itd ite iti itn ito itt ity iyc iye iyo iyr iyt iyy n-i ncc ncd nce nci ncn nco ncr nct ndc ndd nde ndi ndn ndo ndr ndt ndy ne- nec ned nee nei nen neo ner net ney nic nid nie nii nin nio nir nit nnc nne nni nnn nno nnt no- noc nod noe noi non noo nor not noy nrc nrd nre nri nrn nro nrr nrt nry ntc ntd nte nti ntn nto ntr ntt nyc nyd nye nyn nyo nyt nyy o-i oc- occ ocd oci ocn oco ocr oct odc odd ode odi odn odo odr odt oec oed oee oei oen oeo oer oet oey oic oid oie oii oin oio oir oit on- onc ond one oni onn ono onr ont ony oo- ooc ood ooi oon ooo oor oot or- orc ord ore ori orn oro orr ort ory ot- otc otd ote oti otn oto otr ott oyd oye oyi oyo rcc rcd rce rci rcn rco rcr rct rdc rdd rde rdi rdn rdo rdr rdt rdy re- rec red ree rei ren reo rer ret rey ric rid rie rii rin rio rir rit riy rnc rnd rni rnn rno rnr rnt rny roc rod roe roi ron roo ror rot roy rrc rrd rri rrn rrr rrt rtc rtd rte rti rtn rto rtr rtt rty ry- ryc ryd rye ryn ryo ryr ryy tcc tcd tce tci tcn tco tcr tct tdc tdd tde tdi tdn tdo tdr tdt tdy te- tec ted tee tei ten teo ter tet tey tic tid tie tii tin tio tir tit tiy tnc tnd tne tni tnn tno tnr tnt to- toc tod toe toi ton too tor tot toy trc trd tre tri trn tro trr trt try ttc ttd tte tti ttn tto ttr ttt tty tyc tyd tye tyn tyo tyr tyt ycc ycd yce yci yco ycy yde ydn ydo ydt ydy yec yed yee yei yen yeo yer yet yey yid yie yii yin yio yir yit ynd yne ynn yny yoc yod yoe yoi yon yoo yor yot yoy yrc yre yrn yro yrt ytc ytd yte ytn yto ytr ytt yyc yye yyt yyy