-er -ey -ic c-- ccc ccd cce cci ccn ccr cdc cdd cde cdi cdn cdr cdy ce- cec ced cee cei cen cer cey ci- cic cid cie cii cin cir cn- cnc cnd cne cni cnn cnr cny crc crd cre cri crn crr cry cyc cyd cye cyn cyr dcc dcd dce dci dcn dcr ddc ddd dde ddi ddn ddr ddy de- dec ded dee dei den der dey di- dic did die dii din dir diy dnc dnd dne dni dnn dnr dny drc drd dre dri drn drr dry dy- dyc dyd dye dyn dyr dyy ec- ecc ecd ece eci ecn ecr ed- edc edd ede edi edn edr edy eec eed eee een eer eey eic eid eie eii ein eir en- enc end ene eni enn enr eny erc erd ere eri ern err ery eyc eyd eye eyn eyr i-d icc icd ice ici icn icr icy idc idd ide idi idn idr idy ie- iec ied iee iei ien ier iey iic iid iie iii iin iir in- inc ind ine ini inn inr iny ir- irc ird ire iri irn irr iry iyc iye iyr iyy n-i ncc ncd nce nci ncn ncr ndc ndd nde ndi ndn ndr ndy ne- nec ned nee nei nen ner ney nic nid nie nii nin nir nnc nne nni nnn nrc nrd nre nri nrn nrr nry nyc nyd nye nyn nyy rcc rcd rce rci rcn rcr rdc rdd rde rdi rdn rdr rdy re- rec red ree rei ren rer rey ric rid rie rii rin rir riy rnc rnd rni rnn rnr rny rrc rrd rri rrn rrr ry- ryc ryd rye ryn ryr ryy ycc ycd yce yci ycy yde ydn ydy yec yed yee yei yen yer yey yid yie yii yin yir ynd yne ynn yny yrc yre yrn yyc yye yyy