-er c-- ccc ccd cce cco ccr ccs cct ccu ccw cdc cdd cde cdo cdr cds cdt cdu cdw ce- cec ced cee ceo cer ces cet ceu cew co- coc cod coe coo cor cos cot cou cow crc crd cre cro crr crs crt cru crw csc csd cse cso csr css cst csu csw ctc ctd cte cto ctr cts ctt ctu ctw cuc cud cue cuo cur cus cut cuu cuw cw- cwc cwd cwe cwo cwr cws cwt cwu dcc dcd dce dco dcr dcs dct dcu dcw ddc ddd dde ddo ddr dds ddt ddu ddw de- dec ded dee deo der des det deu dew doc dod doe doo dor dos dot dou dow drc drd dre dro drr drs drt dru drw dsc dsd dse dso dsr dss dst dsu dsw dtc dtd dte dto dtr dts dtt dtu dtw duc dud due duo dur dus dut dwc dwe dwo dwr dws dwt dwu dww ec- ecc ecd ece eco ecr ecs ect ecu ecw ed- edc edd ede edo edr eds edt edu edw eec eed eee eeo eer ees eet eew eo- eoc eod eoe eoo eor eos eot eou eow erc erd ere ero err ers ert eru erw es- esc esd ese eso esr ess est esu esw etc etd ete eto etr ets ett etu etw eu- euc eud eue eur eus eut ewc ewd ewe ewo ewr ews ewt ewu eww oc- occ ocd oco ocr ocs oct ocu ocw odc odd ode odo odr ods odt odu oec oed oee oeo oer oes oet oo- ooc ood ooo oor oos oot oow or- orc ord ore oro orr ors ort oru os- osc osd ose oso osr oss ost osu osw ot- otc otd ote oto otr ots ott otu otw ou- ouc oud oue ouo our ous out owc owd owe owo ows owt owu oww rcc rcd rce rco rcr rcs rct rcu rcw rdc rdd rde rdo rdr rds rdt rdu re- rec red ree reo rer res ret reu rew roc rod roe roo ror ros rot rou row rrc rrd rrr rrs rrt rru rsc rsd rse rso rsr rss rst rsu rsw rtc rtd rte rto rtr rts rtt rtu rtw ruc rud rue ruo rur rus rut ruu rwc rwd rwe rwr rws rwu scc scd sce sco scr scs sct scu scw sdc sdd sde sdo sdr sds sdt sdu sdw se- sec sed see seo ser ses set seu sew soc sod soe soo sor sos sot sou sow sr- src srd sre sro srr srs srt srw ss- ssc ssd sse sso ssr sss sst ssu ssw stc std ste sto str sts stt stu stw suc sud sue suo sur sus sut suu suw swc swd swe swo swr sws swt swu tcc tcd tce tco tcr tcs tct tcu tcw tdc tdd tde tdo tdr tds tdt tdu tdw te- tec ted tee teo ter tes tet teu tew to- toc tod toe too tor tos tot tou tow trc trd tre tro trr trs trt tru trw tsc tsd tse tso tsr tss tst tsu tsw ttc ttd tte tto ttr tts ttt ttu ttw tuc tud tue tuo tur tus tut tuu twc twd twe two twr tws twt twu tww ucc ucd uce uco ucr ucs uct ucu ucw udc udd ude udo udr uds udt udu uec ued uee uer ues uet uew uoc uod uoe uoo uor uos uot uow ur- urc urd ure uro urr urs urt uru urw usc usd use uso usr uss ust usu usw utc utd ute uto utr uts utt utu uuc uue uur uus uut uuu uwc uwe uwr uws uww wcc wcd wce wco wcr wcs wct wcu wcw wdc wdr wds wdt wdu wec wed wee weo wer wes wet wew woc wod woe woo wor wos wot wou wow wr- wrc wrd wre wro wrr wrs wrt wru wrw wsc wsd wse wso wsr wss wst wsu wsw wtc wtd wto wtr wts wtt wtu wtw wuc wud wue wuo wur wus wut wwc wwd wwe wwo wwt wwu www