-er c-- ccc ccd cce ccf cch cco ccr ccs ccu cdc cdd cde cdf cdh cdo cdr cds cdu ce- cec ced cee cef ceh ceo cer ces ceu cfc cfd cfe cff cfh cfo cfr cfs cfu ch- chc chd che chf chh cho chr chs chu co- coc cod coe cof coh coo cor cos cou crc crd cre crf crh cro crr crs cru csc csd cse csf csh cso csr css csu cuc cud cue cuf cuh cuo cur cus cuu dcc dcd dce dcf dco dcr dcs dcu ddc ddd dde ddf ddh ddo ddr dds ddu de- dec ded dee def deh deo der des deu dfc dfd dfe dff dfh dfo dfr dfs dfu dh- dhc dhd dhe dhf dhh dho dhr dhs dhu doc dod doe dof doh doo dor dos dou drc drd dre dro drr drs dru dsc dsd dse dsf dsh dso dsr dss dsu duc dud due duf duh duo dur dus ec- ecc ecd ece ecf ech eco ecr ecs ecu ed- edc edd ede edf edh edo edr eds edu eec eed eee eef eeo eer ees ef- efc efd efe eff efh efo efr efs ehc ehd ehe ehf ehh eho ehr ehs ehu eo- eoc eod eoe eof eoh eoo eor eos eou erc erd ere erf erh ero err ers eru es- esc esd ese esf esh eso esr ess esu eu- euc eud eue euf eur eus fcc fcd fce fcf fco fcr fcs fcu fdc fdd fde fdf fdh fdo fdr fds fdu fec fed fee fef feh feo fer fes feu ffc ffd ffe fff ffh ffo ffr ffs ffu fhc fhe fhf fhh fho fhr fhs foc foe fof foh foo for fos fou frc frd fre frf frh fro frr frs fru fsc fsd fse fsf fsh fso fsr fss fsu fud fue fuf fuo fur fus fuu hcc hcd hce hcf hch hco hcr hcs hdc hdd hde hdf hdh hdo hdr hds hdu he- hec hed hee hef heh heo her hes heu hfc hfd hfe hff hfh hfo hfr hfs hfu hhc hhd hhe hhf hhh hho hhr hhs hhu hoc hod hoe hof hoh hoo hor hos hou hr- hrc hrd hre hrf hrh hro hrr hrs hru hsc hsd hse hsf hsh hsr hss hsu huc hud hue huf huh huo hur hus huu oc- occ ocd ocf och oco ocr ocs ocu odc odd ode odf odh odo odr ods odu oec oed oee oef oeh oeo oer oes of- ofc ofd ofe off ofo ofr ofs ofu ohc ohd ohe ohf ohh oho ohr ohs ohu oo- ooc ood oof ooh ooo oor oos or- orc ord ore orf orh oro orr ors oru os- osc osd ose osf osh oso osr oss osu ou- ouc oud oue ouf ouh ouo our ous rcc rcd rce rcf rch rco rcr rcs rcu rdc rdd rde rdf rdh rdo rdr rds rdu re- rec red ree ref reh reo rer res reu rfc rfd rfe rff rfh rfo rfr rfs rfu rh- rhc rhd rhe rhf rhh rho rhr rhs rhu roc rod roe rof roh roo ror ros rou rrc rrd rrf rrh rrr rrs rru rsc rsd rse rsf rsh rso rsr rss rsu ruc rud rue ruf ruh ruo rur rus ruu scc scd sce scf sch sco scr scs scu sdc sdd sde sdf sdh sdo sdr sds sdu se- sec sed see sef seh seo ser ses seu sfc sfd sfe sff sfh sfo sfr sfs sfu sh- shc shd she shf shh sho shr shs shu soc sod soe sof soh soo sor sos sou sr- src srd sre srf srh sro srr srs ss- ssc ssd sse ssf ssh sso ssr sss ssu suc sud sue suf suh suo sur sus suu ucc ucd uce ucf uch uco ucr ucs ucu udc udd ude udf udo udr uds udu uec ued uee uef ueh uer ues ufc ufd ufe uff ufh ufo ufr ufs ufu uhc uhd uhe uhf uhh uho uhr uhs uhu uoc uod uoe uoo uor uos ur- urc urd ure urf uro urr urs uru usc usd use usf ush uso usr uss usu uuc uue uur uus uuu