-er -th c-- ccc ccd cce cch cco ccr cct ccu cdc cdd cde cdh cdo cdr cdt cdu ce- cec ced cee ceh ceo cer cet ceu ch- chc chd che chh cho chr cht chu co- coc cod coe coh coo cor cot cou crc crd cre crh cro crr crt cru ctc ctd cte cth cto ctr ctt ctu cuc cud cue cuh cuo cur cut cuu dcc dcd dce dco dcr dct dcu ddc ddd dde ddh ddo ddr ddt ddu de- dec ded dee deh deo der det deu dh- dhc dhd dhe dhh dho dhr dht dhu doc dod doe doh doo dor dot dou drc drd dre dro drr drt dru dtc dtd dte dth dto dtr dtt dtu duc dud due duh duo dur dut ec- ecc ecd ece ech eco ecr ect ecu ed- edc edd ede edh edo edr edt edu eec eed eee eeo eer eet ehc ehd ehe ehh eho ehr eht ehu eo- eoc eod eoe eoh eoo eor eot eou erc erd ere erh ero err ert eru etc etd ete eth eto etr ett etu eu- euc eud eue eur eut hcc hcd hce hch hco hcr hct hdc hdd hde hdh hdo hdr hdt hdu he- hec hed hee heh heo her het heu hhc hhd hhe hhh hho hhr hht hhu hoc hod hoe hoh hoo hor hot hou hr- hrc hrd hre hrh hro hrr hrt hru htc htd hte hth hto htr htt huc hud hue huh huo hur hut huu oc- occ ocd och oco ocr oct ocu odc odd ode odh odo odr odt odu oec oed oee oeh oeo oer oet ohc ohd ohe ohh oho ohr oht ohu oo- ooc ood ooh ooo oor oot or- orc ord ore orh oro orr ort oru ot- otc otd ote oth oto otr ott otu ou- ouc oud oue ouh ouo our out rcc rcd rce rch rco rcr rct rcu rdc rdd rde rdh rdo rdr rdt rdu re- rec red ree reh reo rer ret reu rh- rhc rhd rhe rhh rho rhr rht rhu roc rod roe roh roo ror rot rou rrc rrd rrh rrr rrt rru rtc rtd rte rto rtr rtt rtu ruc rud rue ruh ruo rur rut ruu tcc tcd tce tch tco tcr tct tcu tdc tdd tde tdh tdo tdr tdt tdu te- tec ted tee teh teo ter tet teu th- thc thd the thh tho thr tht thu to- toc tod toe toh too tor tot tou trc trd tre trh tro trr trt tru ttc ttd tte tth tto ttr ttt ttu tuc tud tue tuh tuo tur tut tuu ucc ucd uce uch uco ucr uct ucu udc udd ude udo udr udt udu uec ued uee ueh uer uet uhc uhd uhe uhh uho uhr uht uhu uoc uod uoe uoo uor uot ur- urc urd ure uro urr urt uru utc utd ute uth uto utr utt utu uuc uue uur uut uuu