-er -ey -ic c-- ccc ccd cce cci ccn cco ccr cdc cdd cde cdi cdn cdo cdr cdy ce- cec ced cee cei cen ceo cer cey ci- cic cid cie cii cin cio cir cn- cnc cnd cne cni cnn cno cnr cny co- coc cod coe coi con coo cor coy crc crd cre cri crn cro crr cry cyc cyd cye cyn cyo cyr dcc dcd dce dci dcn dco dcr ddc ddd dde ddi ddn ddo ddr ddy de- dec ded dee dei den deo der dey di- dic did die dii din dio dir diy dnc dnd dne dni dnn dno dnr dny doc dod doe 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 eci ecn eco ecr ed- edc edd ede edi edn edo edr edy eec eed eee een eeo eer eey eic eid eie eii ein eio eir en- enc end ene eni enn eno enr eny eo- eoc eod eoe eoi eon eoo eor erc erd ere eri ern ero err ery eyc eyd eye eyn eyo eyr i-d icc icd ice ici icn ico icr icy idc idd ide idi idn ido idr idy ie- iec ied iee iei ien ier iey iic iid iie iii iin iio iir in- inc ind ine ini inn ino inr iny io- ioc iod ioe ioi ion ioo ior ir- irc ird ire iri irn iro irr iry iyc iye iyo iyr iyy n-i ncc ncd nce nci ncn nco ncr ndc ndd nde ndi ndn ndo ndr ndy ne- nec ned nee nei nen neo ner ney nic nid nie nii nin nio nir nnc nne nni nnn nno no- noc nod noe noi non noo nor noy nrc nrd nre nri nrn nro nrr nry nyc nyd nye nyn nyo nyy o-i oc- occ ocd oci ocn oco ocr odc odd ode odi odn odo odr oec oed oee oei oen oeo oer oey oic oid oie oii oin oio oir on- onc ond one oni onn ono onr ony oo- ooc ood ooi oon ooo oor or- orc ord ore ori orn oro orr ory oyd oye oyi oyo rcc rcd rce rci rcn rco rcr rdc rdd rde rdi rdn rdo rdr rdy re- rec red ree rei ren reo rer rey ric rid rie rii rin rio rir riy rnc rnd rni rnn rno rnr rny roc rod roe roi ron roo ror roy rrc rrd rri rrn rrr ry- ryc ryd rye ryn ryo ryr ryy ycc ycd yce yci yco ycy yde ydn ydo ydy yec yed yee yei yen yeo yer yey yid yie yii yin yio yir ynd yne ynn yny yoc yod yoe yoi yon yoo yor yoy yrc yre yrn yro yyc yye yyy