-er c-- ccc ccd cce ccm ccn cco ccr ccs ccu cdc cdd cde cdm cdn cdo cdr cds cdu ce- cec ced cee cem cen ceo cer ces ceu cmc cmd cme cmm cmn cmo cmr cms cmu cn- cnc cnd cne cnm cnn cno cnr cns cnu co- coc cod coe com con coo cor cos cou crc crd cre crm crn cro crr crs cru csc csd cse csm csn cso csr css csu cuc cud cue cum cun cuo cur cus cuu dcc dcd dce dcm dcn dco dcr dcs dcu ddc ddd dde ddm ddn ddo ddr dds ddu de- dec ded dee dem den deo der des deu dmc dmd dme dmm dmn dmo dmr dms dmu dnc dnd dne dnm dnn dno dnr dns doc dod doe dom don doo dor dos dou drc drd dre drm drn dro drr drs dru dsc dsd dse dsm dsn dso dsr dss dsu duc dud due dum dun duo dur dus ec- ecc ecd ece ecm ecn eco ecr ecs ecu ed- edc edd ede edm edn edo edr eds edu eec eed eee eem een eeo eer ees em- emc emd eme emm emn emo emr ems emu en- enc end ene enm enn eno enr ens enu eo- eoc eod eoe eom eon eoo eor eos eou erc erd ere erm ern ero err ers eru es- esc esd ese esm esn eso esr ess esu eu- euc eud eue eun eur eus m-o m-r mc- mcc mcd mce mcm mcn mco mcr mcs mcu mdc mdd mde mdm mdn mdo mdr mds mdu mec med mee mem men meo mer mes meu mmc mmd mme mmm mmn mmo mmr mms mmu mnc mne mnm mnn mno mnr mns mnu moc mod moe mom mon moo mor mos mou mrc mrd mre mrm mrn mro mrr mrs mru msc msd mse msm msn mso msr mss msu muc mud mue mum mun mur mus muu ncc ncd nce ncm ncn nco ncr ncs ncu ndc ndd nde ndm ndn ndo ndr nds ndu ne- nec ned nee nem nen neo ner nes neu nmc nmd nme nmm nmn nmo nmr nms nmu nnc nne nnm nnn nno nns nnu no- noc nod noe nom non noo nor nos nou nrc nrd nre nrm nrn nro nrr nrs nru nsc nsd nse nsm nsn nso nsr nss nsu nuc nud nue num nun nuo nur nus nuu oc- occ ocd ocm ocn oco ocr ocs ocu odc odd ode odm odn odo odr ods odu oec oed oee oem oen oeo oer oes om- omc omd ome omm omn omo omr oms omu on- onc ond one onn ono onr ons onu oo- ooc ood oom oon ooo oor oos or- orc ord ore orm orn oro orr ors oru os- osc osd ose osm osn oso osr oss osu ou- ouc oud oue oum oun ouo our ous rcc rcd rce rcm rcn rco rcr rcs rcu rdc rdd rde rdm rdn rdo rdr rds rdu re- rec red ree rem ren reo rer res reu rmc rmd rme rmm rmn rmo rmr rms rnc rnd rnm rnn rno rnr rns rnu roc rod roe rom ron roo ror ros rou rrc rrd rrm rrn rrr rrs rru rsc rsd rse rsm rsn rso rsr rss rsu ruc rud rue rum run ruo rur rus ruu scc scd sce scm scn sco scr scs scu sdc sdd sde sdm sdn sdo sdr sds sdu se- sec sed see sem sen seo ser ses seu smc smd sme smm smn smo smr sms smu snc snd sne snm snn sno snr sns snu soc sod soe som son soo sor sos sou sr- src srd sre srm srn sro srr srs ss- ssc ssd sse ssm ssn sso ssr sss ssu suc sud sue sum sun suo sur sus suu ucc ucd uce ucm ucn uco ucr ucs ucu udc udd ude udm udn udo udr uds udu uec ued uee uem uen uer ues um- umc umd ume umm umn umo umr ums umu un- unc und une unm unn uno unr uns unu uoc uod uoe uom uon uoo uor uos ur- urc urd ure urm urn uro urr urs uru usc usd use usm usn uso usr uss usu uuc uue uum uun uur uus uuu