-er c-- ccc ccd cce ccf cco ccp ccr cct cdc cdd cde cdf cdo cdp cdr cdt ce- cec ced cee cef ceo cep cer cet cfc cfd cfe cff cfo cfp cfr cft co- coc cod coe cof coo cop cor cot cpc cpd cpe cpf cpo cpp cpr cpt crc crd cre crf cro crp crr crt ctc ctd cte ctf cto ctp ctr ctt dcc dcd dce dcf dco dcp dcr dct ddc ddd dde ddf ddo ddp ddr ddt de- dec ded dee def deo dep der det dfc dfd dfe dff dfo dfp dfr dft doc dod doe dof doo dop dor dot dpc dpd dpe dpf dpo dpp dpr dpt drc drd dre dro drp drr drt dtc dtd dte dtf dto dtp dtr dtt ec- ecc ecd ece ecf eco ecr ect ed- edc edd ede edf edo edp edr edt eec eed eee eef eeo eep eer eet ef- efc efd efe eff efo efp efr eft eo- eoc eod eoe eof eoo eop eor eot ep- epc epd epe epf epo epp epr ept erc erd ere erf ero erp err ert etc etd ete etf eto etp etr ett fcc fcd fce fcf fco fcp fcr fct fdc fdd fde fdf fdo fdp fdr fdt fec fed fee fef feo fep fer fet ffc ffd ffe fff ffo ffp ffr fft foc foe fof foo fop for fot fpc fpd fpe fpo fpp fpr fpt frc frd fre frf fro frp frr frt ftc ftd fte ftf fto ftp ftr ftt oc- occ ocd ocf oco ocp ocr oct odc odd ode odf odo odp odr odt oec oed oee oef oeo oep oer oet of- ofc ofd ofe off ofo ofp ofr oft oo- ooc ood oof ooo oop oor oot op- opc opd ope opf opo opp opr opt or- orc ord ore orf oro orp orr ort ot- otc otd ote otf oto otp otr ott p-p pcc pcd pce pcf pco pcp pcr pct pdc pdd pde pdf pdo pdp pdr pdt pec ped pee pef peo pep per pet pfc pfd pfe pff pfo pfp pfr pft poc pod poe pof poo pop por pot ppc ppd ppe ppf ppo ppp ppr ppt prc prd pre prf pro prp prr prt pt- ptc ptd pte ptf pto ptp ptr ptt rcc rcd rce rcf rco rcp rcr rct rdc rdd rde rdf rdo rdp rdr rdt re- rec red ree ref reo rep rer ret rfc rfd rfe rff rfo rfp rfr rft roc rod roe rof roo rop ror rot rpc rpd rpe rpf rpo rpp rpr rpt rrc rrd rrf rrp rrr rrt rtc rtd rte rtf rto rtp rtr rtt tcc tcd tce tcf tco tcp tcr tct tdc tdd tde tdf tdo tdp tdr tdt te- tec ted tee tef teo tep ter tet tfc tfd tfe tff tfo tfp tfr tft to- toc tod toe tof too top tor tot tpc tpd tpe tpf tpo tpp tpr tpt trc trd tre trf tro trp trr trt ttc ttd tte ttf tto ttp ttr ttt

c-cd cccc cccf cccp ccdc ccdf ccdp ccdr cced ccee ccfc ccfd ccff ccoc ccod ccpe ccpp ccpr ccrc ccre ccrf ccrp ccrt cctc cctt cd-e cd-r cddr cdec cdef cder cdfe cdot cdre cec- cece ceco cecp cect cedd cede cedo cedt ceec cef- cefc ceop ceor cepc cepe cepo cepp cepr cept cer- cerc cerd cere cerf cero cerp cert cet- cete ceto cetp cfcf cfco cfdp cffr cfor cfpo cfpr cfre cfrp cfrt cftc cfte cftr coce coco cocp coct codd code coed coep cofc cofe coff coft cood coof coop coot copd cope copo copp copr copt cor- corc cord core corf coro corp corr cort cotc cote coto cott cpce cpep cper cpff cpft cppd cpre cprt cptp cptr crcc crce crcr crdc cre- crec cred cree creo crep cret crfc croc crod croe croo crop cror crot crpc crrt crtc crtf crtp ctcf ctcp ctec ctep ctfc ctfo ctor ctot ctpo ctpp ctrc ctrp dccc dccp dcct dcfc dcop dcpo dctc dddd ddoc ddot ddpo ddrc ddre dec- decc decd dece deco dect dedd dede dedo deed deef deep deer deet defe deff defo deft deop deor depc depe depo depp depr dept der- derc dere derf dero derp derr dete deto detr dfcc dfco dfdt dfer dfoe dfrf dftr doce doco doct dod- dodd dode dodo doer doff dood doof doop door doot dope dopo dopp dopr dopt dorc dord dore dorf doro dorp dorr dort dotd dote doto dott dpcp dpdt dper dppc dred dree dref dret drfc drod drof drop drot dtcc dtdp dted dtfc dtor dtot dttp eccc ecce ecco ecct ecdc ecdf eced ecef ecfc ecfr eco- ecod ecop ecot ecpd ecpp ecrc ecrf ecrr ect- ectc ectf ecto eddc edde eddo eddp ede- eder edoc edod eede eeee eefe eeoc eerc eero eetc eete efco efeo efet efor eft- eftp eocd eode eore eotc eotd eoto epcc epec epee eper epfc epoc epod epor epot eppc eppo eppp epro eprp epte ercc erce ercp erde erdf erec ered erer eret erfc erft eroc erod eroe eroo erpe errc erre erro etcc etco etec etee eter etfc etfe etoe etre etro ette etto fccf fccp fcot fcto fdoc fdot fdtc fece fect fede feed feer feet fefc fefe feff fefo feod feof fepc ferc ferd fere fero ferr fert fete fetp fetr fett ffcc ffee ffff ffrr fftf foce foco fode foed foer fofo food foof foot fopp for- ford fore foro forr fort fote foto fotp fott fp-c fpcc fpct fpdt fprf frcc frcp fred free freo frep fret frfc froe frop frot frpd ft-c ftcd fter ftfc ftop ftpe o-eo occc occt oce oced ocee ocef ocet ocfp ocpd ocpp ocre ocro ocrr oct- octe octo oddd oded odeo oder odet odoo odop odor odot odrp oec- oecc oedo oeec oere ofcr