-er c-- ccc cce ccf ccm ccn cco ccr cct ce- cec cee cef cem cen ceo cer cet cfc cfe cff cfm cfn cfo cfr cft cmc cme cmf cmm cmn cmo cmr cmt cn- cnc cne cnf cnm cnn cno cnr cnt co- coc coe cof com con coo cor cot crc cre crf crm crn cro crr crt ctc cte ctf ctm ctn cto ctr ctt ec- ecc ece ecf ecm ecn eco ecr ect eec eee eef eem een eeo eer eet ef- efc efe eff efm efo efr eft em- emc eme emf emm emn emo emr emt en- enc ene enf enm enn eno enr ent eo- eoc eoe eof eom eon eoo eor eot erc ere erf erm ern ero err ert etc ete etf etm etn eto etr ett fcc fce fcf fcm fcn fco fcr fct fec fee fef fem fen feo fer fet ffc ffe fff ffm ffn ffo ffr fft fmc fme fmf fmm fmn fmo fmr fmt fnc fne fnf fnm fnn fnr fnt foc foe fof fom fon foo for fot frc fre frf frm frn fro frr frt ftc fte ftf ftm ftn fto ftr ftt m-f m-o m-r mc- mcc mce mcf mcm mcn mco mcr mct mec mee mef mem men meo mer met mfc mfe mff mfm mfn mfo mfr mft mmc mme mmf mmm mmn mmo mmr mmt mnc mne mnf mnm mnn mno mnr mnt moc moe mof mom mon moo mor mot mrc mre mrf mrm mrn mro mrr mrt mtc mte mtf mtm mtn mto mtr mtt ncc nce ncf ncm ncn nco ncr nct ne- nec nee nef nem nen neo ner net nfc nfe nff nfn nfo nfr nft nmc nme nmm nmn nmo nmr nmt nnc nne nnf nnm nnn nno nnt no- noc noe nof nom non noo nor not nrc nre nrf nrm nrn nro nrr nrt ntc nte ntf ntm ntn nto ntr ntt oc- occ ocf ocm ocn oco ocr oct oec oee oef oem oen oeo oer oet of- ofc ofe off ofm ofn ofo ofr oft om- omc ome omf omm omn omo omr omt on- onc one onf onn ono onr ont oo- ooc oof oom oon ooo oor oot or- orc ore orf orm orn oro orr ort ot- otc ote otf otm otn oto otr ott rcc rce rcf rcm rcn rco rcr rct re- rec ree ref rem ren reo rer ret rfc rfe rff rfm rfn rfo rfr rft rmc rme rmf rmm rmn rmo rmr rmt rnc rnm rnn rno rnr rnt roc roe rof rom ron roo ror rot rrc rrf rrm rrn rrr rrt rtc rte rtf rtm rtn rto rtr rtt tcc tce tcf tcm tcn tco tcr tct te- tec tee tef tem ten teo ter tet tfc tfe tff tfm tfn tfo tfr tft tmc tme tmf tmm tmn tmo tmr tmt tnc tne tnf tnm tnn tno tnr tnt to- toc toe tof tom ton too tor tot trc tre trf trm trn tro trr trt ttc tte ttf ttm ttn tto ttr ttt