-er c-- ccc ccd cce cco ccr cct ccu ccw cdc cdd cde cdo cdr cdt cdu cdw ce- cec ced cee ceo cer cet ceu cew co- coc cod coe coo cor cot cou cow crc crd cre cro crr crt cru crw ctc ctd cte cto ctr ctt ctu ctw cuc cud cue cuo cur cut cuu cuw cw- cwc cwd cwe cwo cwr cwt cwu dcc dcd dce dco dcr dct dcu dcw ddc ddd dde ddo ddr ddt ddu ddw de- dec ded dee deo der det deu dew doc dod doe doo dor dot dou dow drc drd dre dro drr drt dru drw dtc dtd dte dto dtr dtt dtu dtw duc dud due duo dur dut dwc dwe dwo dwr dwt dwu dww ec- ecc ecd ece eco ecr ect ecu ecw ed- edc edd ede edo edr edt edu edw eec eed eee eeo eer eet eew eo- eoc eod eoe eoo eor eot eou eow erc erd ere ero err ert eru erw etc etd ete eto etr ett etu etw eu- euc eud eue eur eut ewc ewd ewe ewo ewr ewt ewu eww oc- occ ocd oco ocr oct ocu ocw odc odd ode odo odr odt odu oec oed oee oeo oer oet oo- ooc ood ooo oor oot oow or- orc ord ore oro orr ort oru ot- otc otd ote oto otr ott otu otw ou- ouc oud oue ouo our out owc owd owe owo owt owu oww rcc rcd rce rco rcr rct rcu rcw rdc rdd rde rdo rdr rdt rdu re- rec red ree reo rer ret reu rew roc rod roe roo ror rot rou row rrc rrd rrr rrt rru rtc rtd rte rto rtr rtt rtu rtw ruc rud rue ruo rur rut ruu rwc rwd rwe rwr rwu tcc tcd tce tco tcr tct tcu tcw tdc tdd tde tdo tdr tdt tdu tdw te- tec ted tee teo ter tet teu tew to- toc tod toe too tor tot tou tow trc trd tre tro trr trt tru trw ttc ttd tte tto ttr ttt ttu ttw tuc tud tue tuo tur tut tuu twc twd twe two twr twt twu tww ucc ucd uce uco ucr uct ucu ucw udc udd ude udo udr udt udu uec ued uee uer uet uew uoc uod uoe uoo uor uot uow ur- urc urd ure uro urr urt uru urw utc utd ute uto utr utt utu uuc uue uur uut uuu uwc uwe uwr uww wcc wcd wce wco wcr wct wcu wcw wdc wdr wdt wdu wec wed wee weo wer wet wew woc wod woe woo wor wot wou wow wr- wrc wrd wre wro wrr wrt wru wrw wtc wtd wto wtr wtt wtu wtw wuc wud wue wuo wur wut wwc wwd wwe wwo wwt wwu www