-er -ic c-- ccc ccd cce cci ccl ccn ccr ccs ccu cdc cdd cde cdi cdl cdn cdr cds cdu ce- cec ced cee cei cel cen cer ces ceu ci- cic cid cie cii cil cin cir cis ciu cl- clc cld cle cli cll cln clr cls clu cn- cnc cnd cne cni cnl cnn cnr cns cnu crc crd cre cri crl crn crr crs cru csc csd cse csi csl csn csr css csu cuc cud cue cui cul cun cur cus cuu dcc dcd dce dci dcl dcn dcr dcs dcu ddc ddd dde ddi ddl ddn ddr dds ddu de- dec ded dee dei del den der des deu di- dic did die dii dil din dir dis diu dl- dlc dld dle dli dll dlr dls dlu dnc dnd dne dni dnl dnn dnr dns drc drd dre dri drl drn drr drs dru dsc dsd dse dsi dsl dsn dsr dss dsu duc dud due dui dul dun dur dus ec- ecc ecd ece eci ecl ecn ecr ecs ecu ed- edc edd ede edi edl edn edr eds edu eec eed eee eel een eer ees eic eid eie eii eil ein eir eis eiu elc eld ele eli ell eln elr els elu en- enc end ene eni enl enn enr ens enu erc erd ere eri erl ern err ers eru es- esc esd ese esi esl esn esr ess esu eu- euc eud eue eui eul eun eur eus i-d icc icd ice ici icl icn icr ics icu idc idd ide idi idl idn idr ids idu ie- iec ied iee iei iel ien ier ies iic iid iie iii iil iin iir iis iiu il- ilc ild ile ili ill iln ilr ils ilu in- inc ind ine ini inl inn inr ins inu ir- irc ird ire iri irl irn irr irs iru is- isc isd ise isi isl isn isr iss isu iu- iuc iud iue iui iur ius lcc lcd lce lci lcl lcn lcr lcs lcu ldc ldd lde ldi ldl ldn ldr lds ldu lec led lee lei lel len ler les leu lic lid lie lii lil lin lir lis liu llc lld lle lli lll lln llr lls llu lnc lnd lne lni lnl lnn lnr lns lnu lrc lrd lri lrn lrr lrs lru lsc lsd lse lsi lsl lsn lsr lss lsu luc lud lue lui lul lun lur lus luu n-i ncc ncd nce nci ncl ncn ncr ncs ncu ndc ndd nde ndi ndl ndn ndr nds ndu ne- nec ned nee nei nel nen ner nes neu nic nid nie nii nil nin nir nis niu nlc nld nle nli nll nln nlr nls nlu nnc nne nni nnl nnn nns nnu nrc nrd nre nri nrl nrn nrr nrs nru nsc nsd nse nsi nsl nsn nsr nss nsu nuc nud nue nui nul nun nur nus nuu rcc rcd rce rci rcl rcn rcr rcs rcu rdc rdd rde rdi rdl rdn rdr rds rdu re- rec red ree rei rel ren rer res reu ric rid rie rii ril rin rir ris rlc rld rle rli rll rln rlr rls rlu rnc rnd rni rnn rnr rns rnu rrc rrd rri rrl rrn rrr rrs rru rsc rsd rse rsi rsl rsn rsr rss rsu ruc rud rue rui run rur rus ruu scc scd sce sci scl scn scr scs scu sdc sdd sde sdi sdl sdn sdr sds sdu se- sec sed see sei sel sen ser ses seu sic sid sie sii sil sin sir sis siu slc sld sle sli sll sln slr sls slu snc snd sne sni snl snn snr sns snu sr- src srd sre sri srl srn srr srs ss- ssc ssd sse ssi ssl ssn ssr sss ssu suc sud sue sui sul sun sur sus suu ucc ucd uce uci ucl ucn ucr ucs ucu udc udd ude udi udl udn udr uds udu uec ued uee uei uel uen uer ues uic uid uie uii uil uin uir uis uiu ulc uld ule uli ull uln ulr uls ulu un- unc und une uni unl unn unr uns unu ur- urc urd ure uri url urn urr urs uru usc usd use usi usl usn usr uss usu uuc uue uun uur uus uuu