-er -ic c-- ccc ccd cce cci ccn ccr ccu ccz cdc cdd cde cdi cdn cdr cdu cdz ce- cec ced cee cei cen cer ceu cez ci- cic cid cie cii cin cir ciu cn- cnc cnd cne cni cnn cnr cnu crc crd cre cri crn crr cru crz cuc cud cue cui cun cur cuu cuz cz- czc czd cze dcc dcd dce dci dcn dcr dcu ddc ddd dde ddi ddn ddr ddu ddz de- dec ded dee dei den der deu dez di- dic did die dii din dir diu diz dnc dnd dne dni dnn dnr dnz drc drd dre dri drn drr dru drz duc dud due dui dun dur duz dzd dze dzi dzr dzu ec- ecc ecd ece eci ecn ecr ecu ed- edc edd ede edi edn edr edu eec eed eee een eer eic eid eie eii ein eir eiu en- enc end ene eni enn enr enu enz erc erd ere eri ern err eru erz eu- euc eud eue eui eun eur eze ezr ezz i-d icc icd ice ici icn icr icu icz idc idd ide idi idn idr idu ie- iec ied iee iei ien ier iic iid iie iii iin iir iiu in- inc ind ine ini inn inr inu ir- irc ird ire iri irn irr iru iu- iuc iud iue iui iur iuz ize izi izu izz n-i ncc ncd nce nci ncn ncr ncu ndc ndd nde ndi ndn ndr ndu ne- nec ned nee nei nen ner neu nez nic nid nie nii nin nir niu niz nnc nne nni nnn nnu nnz nrc nrd nre nri nrn nrr nru nrz nuc nud nue nui nun nur nuu nzd nze nzi nzz rcc rcd rce rci rcn rcr rcu rdc rdd rde rdi rdn rdr rdu re- rec red ree rei ren rer reu rez ric rid rie rii rin rir riz rnc rnd rni rnn rnr rnu rnz rrc rrd rri rrn rrr rru ruc rud rue rui run rur ruu ruz rze ucc ucd uce uci ucn ucr ucu udc udd ude udi udn udr udu uec ued uee uei uen uer uic uid uie uii uin uir uiu un- unc und une uni unn unr unu ur- urc urd ure uri urn urr uru urz uuc uue uun uur uuu uzi uzu zce zec zed zee zen zer zez zid zie zin zir ziz znc znd zne znn zuc zud zui zun zur zuz zzr zzz