-er c-- ccc ccd cce ccm ccn cco ccr ccu cdc cdd cde cdm cdn cdo cdr cdu ce- cec ced cee cem cen ceo cer ceu cmc cmd cme cmm cmn cmo cmr cmu cn- cnc cnd cne cnm cnn cno cnr cnu co- coc cod coe com con coo cor cou crc crd cre crm crn cro crr cru cuc cud cue cum cun cuo cur cuu dcc dcd dce dcm dcn dco dcr dcu ddc ddd dde ddm ddn ddo ddr ddu de- dec ded dee dem den deo der deu dmc dmd dme dmm dmn dmo dmr dmu dnc dnd dne dnm dnn dno dnr doc dod doe dom don doo dor dou drc drd dre drm drn dro drr dru duc dud due dum dun duo dur ec- ecc ecd ece ecm ecn eco ecr ecu ed- edc edd ede edm edn edo edr edu eec eed eee eem een eeo eer em- emc emd eme emm emn emo emr emu en- enc end ene enm enn eno enr enu eo- eoc eod eoe eom eon eoo eor eou erc erd ere erm ern ero err eru eu- euc eud eue eun eur m-o m-r mc- mcc mcd mce mcm mcn mco mcr mcu mdc mdd mde mdm mdn mdo mdr mdu mec med mee mem men meo mer meu mmc mmd mme mmm mmn mmo mmr mmu mnc mne mnm mnn mno mnr mnu moc mod moe mom mon moo mor mou mrc mrd mre mrm mrn mro mrr mru muc mud mue mum mun mur muu ncc ncd nce ncm ncn nco ncr ncu ndc ndd nde ndm ndn ndo ndr ndu ne- nec ned nee nem nen neo ner neu nmc nmd nme nmm nmn nmo nmr nmu nnc nne nnm nnn nno nnu no- noc nod noe nom non noo nor nou nrc nrd nre nrm nrn nro nrr nru nuc nud nue num nun nuo nur nuu oc- occ ocd ocm ocn oco ocr ocu odc odd ode odm odn odo odr odu oec oed oee oem oen oeo oer om- omc omd ome omm omn omo omr omu on- onc ond one onn ono onr onu oo- ooc ood oom oon ooo oor or- orc ord ore orm orn oro orr oru ou- ouc oud oue oum oun ouo our rcc rcd rce rcm rcn rco rcr rcu rdc rdd rde rdm rdn rdo rdr rdu re- rec red ree rem ren reo rer reu rmc rmd rme rmm rmn rmo rmr rnc rnd rnm rnn rno rnr rnu roc rod roe rom ron roo ror rou rrc rrd rrm rrn rrr rru ruc rud rue rum run ruo rur ruu ucc ucd uce ucm ucn uco ucr ucu udc udd ude udm udn udo udr udu uec ued uee uem uen uer um- umc umd ume umm umn umo umr umu un- unc und une unm unn uno unr unu uoc uod uoe uom uon uoo uor ur- urc urd ure urm urn uro urr uru uuc uue uum uun uur uuu