-er c-- ccc ccd cce cch cco ccr ccu ccv cdc cdd cde cdh cdo cdr cdu cdv ce- cec ced cee ceh ceo cer ceu cev ch- chc chd che chh cho chr chu chv co- coc cod coe coh coo cor cou cov crc crd cre crh cro crr cru crv cuc cud cue cuh cuo cur cuu cuv cvc cvd cve cvh cvo cvr cvu cvv dcc dcd dce dco dcr dcu dcv ddc ddd dde ddh ddo ddr ddu de- dec ded dee deh deo der deu dev dh- dhc dhd dhe dhh dho dhr dhu doc dod doe doh doo dor dou dov drc drd dre dro drr dru drv duc dud due duh duo dur duv dvc dvd dve dvh dvr dvu ec- ecc ecd ece ech eco ecr ecu ecv ed- edc edd ede edh edo edr edu eec eed eee eeo eer eev ehc ehd ehe ehh eho ehr ehu ehv eo- eoc eod eoe eoh eoo eor eou erc erd ere erh ero err eru erv eu- euc eud eue eur euv evc evd eve evh evo evr evv hcc hcd hce hch hco hcr hcv hdc hdd hde hdh hdo hdr hdu hdv he- hec hed hee heh heo her heu hev hhc hhd hhe hhh hho hhr hhu hhv hoc hod hoe hoh hoo hor hou hov hr- hrc hrd hre hrh hro hrr hru hrv huc hud hue huh huo hur huu huv hv- hvc hvd hvo hvr hvv oc- occ ocd och oco ocr ocu ocv odc odd ode odh odo odr odu odv oec oed oee oeh oeo oer ohc ohd ohe ohh oho ohr ohu oo- ooc ood ooh ooo oor oov or- orc ord ore orh oro orr oru orv ou- ouc oud oue ouh ouo our ov- ovc ovd ove ovh ovo ovv rcc rcd rce rch rco rcr rcu rcv rdc rdd rde rdh rdo rdr rdu rdv re- rec red ree reh reo rer reu rev rh- rhc rhd rhe rhh rho rhr rhu rhv roc rod roe roh roo ror rou rov rrc rrd rrh rrr rru ruc rud rue ruh ruo rur ruu ruv rvc rvd rve rvh rvo rvr rvu rvv ucc ucd uce uch uco ucr ucu ucv udc udd ude udo udr udu udv uec ued uee ueh uer uhc uhd uhe uhh uho uhr uhu uhv uoc uod uoe uoo uor ur- urc urd ure uro urr uru uuc uue uur uuu uvc uve uvo uvu uvv v-e vcc vcd vce vch vco vcr vcu vdc vdd vde vdh vdo vdr vdu vdv vec ved vee veh veo ver veu vh- vhc vhd vhe vho voc vod voe voh voo vor vou vov vrc vrd vre vrh vrr vru vue vur vuv vvc vvo vvr vvv