-er c-- ccc ccd cce ccm ccn cco ccr cct cdc cdd cde cdm cdn cdo cdr cdt ce- cec ced cee cem cen ceo cer cet cmc cmd cme cmm cmn cmo cmr cmt cn- cnc cnd cne cnm cnn cno cnr cnt co- coc cod coe com con coo cor cot crc crd cre crm crn cro crr crt ctc ctd cte ctm ctn cto ctr ctt dcc dcd dce dcm dcn dco dcr dct ddc ddd dde ddm ddn ddo ddr ddt de- dec ded dee dem den deo der det dmc dmd dme dmm dmn dmo dmr dmt dnc dnd dne dnm dnn dno dnr dnt doc dod doe dom don doo dor dot drc drd dre drm drn dro drr drt dtc dtd dte dtm dtn dto dtr dtt ec- ecc ecd ece ecm ecn eco ecr ect ed- edc edd ede edm edn edo edr edt eec eed eee eem een eeo eer eet em- emc emd eme emm emn emo emr emt en- enc end ene enm enn eno enr ent eo- eoc eod eoe eom eon eoo eor eot erc erd ere erm ern ero err ert etc etd ete etm etn eto etr ett m-o m-r mc- mcc mcd mce mcm mcn mco mcr mct mdc mdd mde mdm mdn mdo mdr mdt mec med mee mem men meo mer met mmc mmd mme mmm mmn mmo mmr mmt mnc mne mnm mnn mno mnr mnt moc mod moe mom mon moo mor mot mrc mrd mre mrm mrn mro mrr mrt mtc mtd mte mtm mtn mto mtr mtt ncc ncd nce ncm ncn nco ncr nct ndc ndd nde ndm ndn ndo ndr ndt ne- nec ned nee nem nen neo ner net nmc nmd nme nmm nmn nmo nmr nmt nnc nne nnm nnn nno nnt no- noc nod noe nom non noo nor not nrc nrd nre nrm nrn nro nrr nrt ntc ntd nte ntm ntn nto ntr ntt oc- occ ocd ocm ocn oco ocr oct odc odd ode odm odn odo odr odt oec oed oee oem oen oeo oer oet om- omc omd ome omm omn omo omr omt on- onc ond one onn ono onr ont oo- ooc ood oom oon ooo oor oot or- orc ord ore orm orn oro orr ort ot- otc otd ote otm otn oto otr ott rcc rcd rce rcm rcn rco rcr rct rdc rdd rde rdm rdn rdo rdr rdt re- rec red ree rem ren reo rer ret rmc rmd rme rmm rmn rmo rmr rmt rnc rnd rnm rnn rno rnr rnt roc rod roe rom ron roo ror rot rrc rrd rrm rrn rrr rrt rtc rtd rte rtm rtn rto rtr rtt tcc tcd tce tcm tcn tco tcr tct tdc tdd tde tdm tdn tdo tdr tdt te- tec ted tee tem ten teo ter tet tmc tmd tme tmm tmn tmo tmr tmt tnc tnd tne tnm tnn tno tnr tnt to- toc tod toe tom ton too tor tot trc trd tre trm trn tro trr trt ttc ttd tte ttm ttn tto ttr ttt