-er c-- ccc cce ccf ccm cco ccr cct ce- cec cee cef cem ceo cer cet cfc cfe cff cfm cfo cfr cft cmc cme cmf cmm cmo cmr cmt co- coc coe cof com coo cor cot crc cre crf crm cro crr crt ctc cte ctf ctm cto ctr ctt ec- ecc ece ecf ecm eco ecr ect eec eee eef eem eeo eer eet ef- efc efe eff efm efo efr eft em- emc eme emf emm emo emr emt eo- eoc eoe eof eom eoo eor eot erc ere erf erm ero err ert etc ete etf etm eto etr ett fcc fce fcf fcm fco fcr fct fec fee fef fem feo fer fet ffc ffe fff ffm ffo ffr fft fmc fme fmf fmm fmo fmr fmt foc foe fof fom foo for fot frc fre frf frm fro frr frt ftc fte ftf ftm fto ftr ftt m-f m-o m-r mc- mcc mce mcf mcm mco mcr mct mec mee mef mem meo mer met mfc mfe mff mfm mfo mfr mft mmc mme mmf mmm mmo mmr mmt moc moe mof mom moo mor mot mrc mre mrf mrm mro mrr mrt mtc mte mtf mtm mto mtr mtt oc- occ ocf ocm oco ocr oct oec oee oef oem oeo oer oet of- ofc ofe off ofm ofo ofr oft om- omc ome omf omm omo omr omt oo- ooc oof oom ooo oor oot or- orc ore orf orm oro orr ort ot- otc ote otf otm oto otr ott rcc rce rcf rcm rco rcr rct re- rec ree ref rem reo rer ret rfc rfe rff rfm rfo rfr rft rmc rme rmf rmm rmo rmr rmt roc roe rof rom roo ror rot rrc rrf rrm rrr rrt rtc rte rtf rtm rto rtr rtt tcc tce tcf tcm tco tcr tct te- tec tee tef tem teo ter tet tfc tfe tff tfm tfo tfr tft tmc tme tmf tmm tmo tmr tmt to- toc toe tof tom too tor tot trc tre trf trm tro trr trt ttc tte ttf ttm tto ttr ttt

cccc cccf cccm ccee ccfc ccff ccmc ccmm ccoc ccom ccrc ccre ccrf ccrt cctc cctt cec- cece cecm ceco cect ceec ceem cef- cefc ceme cemm cemr ceor cer- cerc cere cerf cero cert cet- cete ceto cfcf cfcm cfco cffr cfmo cfom cfor cfre cfrt cftc cfte cftr cmcc cmec cmmc cmoc cmot cmrr cmtc coce coco coct cofc cofe coff coft com- comc come comm como comr coof coom coot cor- corc core corf corm coro corr cort cotc cote coto cott crcc crce crcr cre- crec cree crem creo cret crfc crmo croc croe crom croo cror crot crrt crtc crtf crtm ctcf ctec ctfc ctfo ctmo ctor ctot ctrc ctrm eccc ecce eccm ecco ecct ecef ecem ecfc ecfr eco- ecot ecrc ecrf ecrm ecrr ect- ectc ectf ecto eeee eefe eemo eeoc eerc eero eetc eete efco efeo efet efor eft- emcc emcf emco emer emet emme emor emre emte eore eotc eoto ercc erce erec erem erer eret erfc erft ermc erme ermo eroc eroe eroo errc erre erro etcc etco etec etee etem eter etfc etfe etoe etre etrm etro ette etto fccf fcmr fcot fcto fece fect feem feer feet fefc fefe feff fefo feme femm feof ferc fere ferm fero ferr fert fete fetr fett ffcc ffee ffff ffrr fftf foce foco foer fofo fomc fome fomo fomt foof foom foot for- fore form foro forr fort fote fotm foto fott frcc free frem freo fret frfc froe from frot ft-c fter ftfc mccc mcef mcfc mcmc mcmt mcot mcrc mctc mec- mecc mece meco mecr meef meem meer meet mefe meff mefo memc meme memo memr meoc meor mer- merc mere merf merm mero mert met- mete meto mett mfcc mfor mftf mmcc mmcm mmct mmff mmmc mmmm mmor mmrc mmrf moco moef moet mofe moff mofo mome momo mooc mooe moor moot more morf moro mort mote motm moto mott mr-c mrcc mrce mree mrfc mrmc mrrc mrtm mrtt mtcr mtfc mtff mtoe mtom mtor mtrc mtre mtrr mttr o-eo occc occt oce ocee ocef ocet ocom ocre ocro ocrr oct- octe octo oec- oecc oeec oeme oere oerm ofcr ofem ofer off- offc offe offo offr ofme ofor ofre omee omeo omer omet omo- omoe omoo omor omre omro oocr ooer ooff oome oooo oore oort orce orco ore- orec orem oreo orer orfe orff orme ormo oro- oroe orof orom oror orot orro ortc orte orto otee otem oter otfc oto- otoe otof otoo otor otre otro otte otto rccc rcet rcfc rctc recc rece recm recr rect reef reem reet refe reff refr reft reme remo reof reot rere rero rert rete reto retr rett rfef rfem rffc rftc rocc roce roco roer roet rofc rofe roff rofo rome romm romo roof room roor root rorc rore roro rort rotc rote roto rotr rott rrfc rrmc rrrr rtcc rtce rtcm rtee rtfc rtfm rtmc t-mo tccc tcfc tcom tctc teco tecr tect teec teef teem teer teet tefc teff teft teme temo teom teor ter- terc tere terf term tero terr tete teto tetr tett tfec tfot tftc tmcc tmcm tmro tmtt toce toco toee toer toet toff tofo toft tome tomm tomo tomt toof toom toor toot torc tore torf torm toro torr tort totc tote totm toto totr tott trcc tre- trec tree tref trem treo tret trfc trfm trfr troc troe trom troo trot trtc trte trtr tteo tter ttfc ttff ttoe tttt

-form -tree c-cor c-met c-tec ccccc ccett ceco- ceere cefor cemec cemmo cemre ceoce ceoor cerc- cerce cerco cerec cerer ceret cero- ceroc cerre cerro certe cetme ceto- cette cmere co-co cocc- cocce cocco coceo cocom cocto coete cofer coffe cofre comco comec comer comet comme commo commr comot comte cooee cooer coome coore coote corce core- coree corer