-er c-- ccc ccd cce ccl ccn ccr ccs cct ccu cdc cdd cde cdl cdn cdr cds cdt cdu ce- cec ced cee cel cen cer ces cet ceu cl- clc cld cle cll cln clr cls clt clu cn- cnc cnd cne cnl cnn cnr cns cnt cnu crc crd cre crl crn crr crs crt cru csc csd cse csl csn csr css cst csu ctc ctd cte ctl ctn ctr cts ctt ctu cuc cud cue cul cun cur cus cut cuu dcc dcd dce dcl dcn dcr dcs dct dcu ddc ddd dde ddl ddn ddr dds ddt ddu de- dec ded dee del den der des det deu dl- dlc dld dle dll dlr dls dlt dlu dnc dnd dne dnl dnn dnr dns dnt drc drd dre drl drn drr drs drt dru dsc dsd dse dsl dsn dsr dss dst dsu dtc dtd dte dtl dtn dtr dts dtt dtu duc dud due dul dun dur dus dut ec- ecc ecd ece ecl ecn ecr ecs ect ecu ed- edc edd ede edl edn edr eds edt edu eec eed eee eel een eer ees eet elc eld ele ell eln elr els elt elu en- enc end ene enl enn enr ens ent enu erc erd ere erl ern err ers ert eru es- esc esd ese esl esn esr ess est esu etc etd ete etl etn etr ets ett etu eu- euc eud eue eul eun eur eus eut lcc lcd lce lcl lcn lcr lcs lct lcu ldc ldd lde ldl ldn ldr lds ldt ldu lec led lee lel len ler les let leu llc lld lle lll lln llr lls llt llu lnc lnd lne lnl lnn lnr lns lnt lnu lrc lrd lrn lrr lrs lrt lru lsc lsd lse lsl lsn lsr lss lst lsu ltc ltd lte ltl ltr lts ltt ltu luc lud lue lul lun lur lus lut luu ncc ncd nce ncl ncn ncr ncs nct ncu ndc ndd nde ndl ndn ndr nds ndt ndu ne- nec ned nee nel nen ner nes net neu nlc nld nle nll nln nlr nls nlt nlu nnc nne nnl nnn nns nnt nnu nrc nrd nre nrl nrn nrr nrs nrt nru nsc nsd nse nsl nsn nsr nss nst nsu ntc ntd nte ntn ntr nts ntt ntu nuc nud nue nul nun nur nus nut nuu rcc rcd rce rcl rcn rcr rcs rct rcu rdc rdd rde rdl rdn rdr rds rdt rdu re- rec red ree rel ren rer res ret reu rlc rld rle rll rln rlr rls rlt rlu rnc rnd rnn rnr rns rnt rnu rrc rrd rrl rrn rrr rrs rrt rru rsc rsd rse rsl rsn rsr rss rst rsu rtc rtd rte rtl rtn rtr rts rtt rtu ruc rud rue run rur rus rut ruu scc scd sce scl scn scr scs sct scu sdc sdd sde sdl sdn sdr sds sdt sdu se- sec sed see sel sen ser ses set seu slc sld sle sll sln slr sls slt slu snc snd sne snl snn snr sns snt snu sr- src srd sre srl srn srr srs srt ss- ssc ssd sse ssl ssn ssr sss sst ssu stc std ste stl stn str sts stt stu suc sud sue sul sun sur sus sut suu tcc tcd tce tcl tcn tcr tcs tct tcu tdc tdd tde tdl tdn tdr tds tdt tdu te- tec ted tee tel ten ter tes tet teu tlc tld tle tll tln tlr tls tlt tlu tnc tnd tne tnl tnn tnr tns tnt trc trd tre trl trn trr trs trt tru tsc tsd tse tsl tsn tsr tss tst tsu ttc ttd tte ttl ttn ttr tts ttt ttu tuc tud tue tul tun tur tus tut tuu ucc ucd uce ucl ucn ucr ucs uct ucu udc udd ude udl udn udr uds udt udu uec ued uee uel uen uer ues uet ulc uld ule ull uln ulr uls ult ulu un- unc und une unl unn unr uns unt unu ur- urc urd ure url urn urr urs urt uru usc usd use usl usn usr uss ust usu utc utd ute utl utn utr uts utt utu uuc uue uun uur uus uut uuu