-er -ic c-- ccc ccd cce ccf cci ccl ccn ccr ccu cdc cdd cde cdf cdi cdl cdn cdr cdu ce- cec ced cee cef cei cel cen cer ceu cfc cfd cfe cff cfi cfl cfn cfr cfu ci- cic cid cie cif cii cil cin cir ciu cl- clc cld cle clf cli cll cln clr clu cn- cnc cnd cne cnf cni cnl cnn cnr cnu crc crd cre crf cri crl crn crr cru cuc cud cue cuf cui cul cun cur cuu dcc dcd dce dcf dci dcl dcn dcr dcu ddc ddd dde ddf ddi ddl ddn ddr ddu de- dec ded dee def dei del den der deu dfc dfd dfe dff dfi dfl dfn dfr dfu di- dic did die dif dii dil din dir diu dl- dlc dld dle dlf dli dll dlr dlu dnc dnd dne dnf dni dnl dnn dnr drc drd dre dri drl drn drr dru duc dud due duf dui dul dun dur ec- ecc ecd ece ecf eci ecl ecn ecr ecu ed- edc edd ede edf edi edl edn edr edu eec eed eee eef eel een eer ef- efc efd efe eff efi efl efr eic eid eie eif eii eil ein eir eiu elc eld ele elf eli ell eln elr elu en- enc end ene enf eni enl enn enr enu erc erd ere erf eri erl ern err eru eu- euc eud eue euf eui eul eun eur fcc fcd fce fcf fci fcl fcn fcr fcu fdc fdd fde fdf fdi fdl fdn fdr fdu fec fed fee fef fei fel fen fer feu ffc ffd ffe fff ffi ffl ffn ffr ffu fic fid fie fif fii fil fin fir fiu flc fld fle flf fli fll fln flr flu fnc fnd fne fnf fni fnl fnn fnr fnu frc frd fre frf fri frl frn frr fru fud fue fuf fui ful fun fur fuu i-d i-f icc icd ice icf ici icl icn icr icu idc idd ide idf idi idl idn idr idu ie- iec ied iee ief iei iel ien ier ifc ifd ife iff ifi ifl ifn ifr ifu iic iid iie iif iii iil iin iir iiu il- ilc ild ile ilf ili ill iln ilr ilu in- inc ind ine inf ini inl inn inr inu ir- irc ird ire irf iri irl irn irr iru iu- iuc iud iue iui iur lcc lcd lce lcf lci lcl lcn lcr lcu ldc ldd lde ldf ldi ldl ldn ldr ldu lec led lee lef lei lel len ler leu lfc lfd lfe lff lfi lfl lfn lfr lfu lic lid lie lif lii lil lin lir liu llc lld lle llf lli lll lln llr llu lnc lnd lne lni lnl lnn lnr lnu lrc lrd lrf lri lrn lrr lru luc lud lue luf lui lul lun lur luu n-i ncc ncd nce ncf nci ncl ncn ncr ncu ndc ndd nde ndf ndi ndl ndn ndr ndu ne- nec ned nee nef nei nel nen ner neu nfc nfd nfe nff nfi nfl nfn nfr nfu nic nid nie nif nii nil nin nir niu nlc nld nle nlf nli nll nln nlr nlu nnc nne nnf nni nnl nnn nnu nrc nrd nre nrf nri nrl nrn nrr nru nuc nud nue nui nul nun nur nuu rcc rcd rce rcf rci rcl rcn rcr rcu rdc rdd rde rdf rdi rdl rdn rdr rdu re- rec red ree ref rei rel ren rer reu rfc rfd rfe rff rfi rfl rfn rfr rfu ric rid rie rif rii ril rin rir rlc rld rle rlf rli rll rln rlr rlu rnc rnd rni rnn rnr rnu rrc rrd rrf rri rrl rrn rrr rru ruc rud rue ruf rui run rur ruu ucc ucd uce ucf uci ucl ucn ucr ucu udc udd ude udf udi udl udn udr udu uec ued uee uef uei uel uen uer ufc ufd ufe uff ufi ufl ufn ufr ufu uic uid uie uif uii uil uin uir uiu ulc uld ule ulf uli ull uln ulr ulu un- unc und une unf uni unl unn unr unu ur- urc urd ure urf uri url urn urr uru uuc uue uun uur uuu