-er c-- ccc cce ccf ccn ccp ccr ce- cec cee cef cen cep cer cfc cfe cff cfn cfp cfr cn- cnc cne cnf cnn cnp cnr cpc cpe cpf cpn cpp cpr crc cre crf crn crp crr ec- ecc ece ecf ecn ecr eec eee eef een eep eer ef- efc efe eff efp efr en- enc ene enf enn enp enr ep- epc epe epf epn epp epr erc ere erf ern erp err fcc fce fcf fcn fcp fcr fec fee fef fen fep fer ffc ffe fff ffn ffp ffr fnc fne fnf fnn fnp fnr fpc fpe fpn fpp fpr frc fre frf frn frp frr ncc nce ncf ncn ncp ncr ne- nec nee nef nen nep ner nfc nfe nff nfn nfp nfr nnc nne nnf nnn nnp npc npe npf npn npp npr nrc nre nrf nrn nrp nrr p-p pcc pce pcf pcn pcp pcr pec pee pef pen pep per pfc pfe pff pfn pfp pfr pn- pnc pne pnf pnn pnp pnr ppc ppe ppf ppn ppp ppr prc pre prf prn prp prr rcc rce rcf rcn rcp rcr re- rec ree ref ren rep rer rfc rfe rff rfn rfp rfr rnc rnn rnp rnr rpc rpe rpf rpn rpp rpr rrc rrf rrn rrp rrr

-ene cccc cccf cccp ccee ccfc ccff ccnc ccne ccnf ccnp ccnr ccpe ccpn ccpp ccpr ccrc ccre ccrf ccrp cec- cece cecp ceec cef- cefc cefn cen- cene cepc cepe cepp cepr cer- cerc cere cerf cern cerp cfcf cfcn cffr cfnr cfpr cfre cfrn cfrp cncp cnep cnrc cnrr cpce cpep cper cpff cpre crcc crce crcr cre- crec cree cren crep crfc crne crpc eccc ecce ecef ecfc ecfr ecne ecpp ecrc ecrf ecrr eeee eefe eefn eerc efen ence enee ener enfp ennc enne enp- epcc epec epee epen eper epfc eppc eppp eprp ercc erce ercp erec eren erer erfc erne erpe errc erre fccf fccp fece feen feer fefc fefe feff fene fenn fepc ferc fere fern ferr ffcc ffee ffff ffrr fp-c fpcc fprf frcc frcn frcp free fren frep frfc nccc nccf nccn nccp nccr ncec ncee ncef ncen ncep ncer ncfc ncfe ncnc ncpc ncrc ncre ncrp necc nece necr neef neen neep neer nefe neff nene nepc nepe nepr nerc nere nerf nerr nfer nfff nnnn nnpr npcc nppc nren nrfc nrpc nrpn nrrc pccc pcce pcep pcer pcfc pcpn pcpp pcrc pcre pcrf pece pecr peec peen peep peer pefc peff pen- penc pene penn pepe per- perc pere perf pern perp perr pfce pfff pffr pnec pnpp ppcc ppen pper pppn pppp pprc pprf prcc prcf prcp pre- prec pree pref pren prep prfc prnp rccc rcep rcfc rcnr recc rece recp recr reef reen reep refe reff refn refr rene renn repe repp repr rere rfef rffc rncp rpfc rppn rrfc rrrr

c-p-c ccccc ceene ceere cence cenpf cenpn cerc- cerce cerec ceren cerer cerne cerre cnnfn cnnnn cpcfc crece creen creep creer cren- crepe crnce crnec crner eccen eeeee eence eener eepee efere effer efren encre enfce enfer enper epeen epene eperc ereen erere ernen feere fence fener fenne ferce feren ferr- ferre frcpc freep freer frere n-p-n ncree necr- neece neere nefen nefer neffe nefre neper neppe neree nerre nnfcc p-n-p p-rep peece peene peere pence pene- pener penne penre pepee peppe perce perec peren perer perne perre prece preef preen preff prene prepn recce recen recep reece reefe reene reepe reere refen refer reffe refne rence renee rener renfe renne repec repen reppe rere- reree rnpep rperf

ceecee ceener cenere cerner crnece effere enfree ennepe epener ernee fencer fene-p fennec fenner ferenc ferfer fern-c ferner ferren ferrer freepr frefre frenne freren neener neeper nefere nerrer peepee peeper peerce peerer peffer penner pepper percee percer perere perner perpen perper perree perren pppppp preece prefer preffe prence reefer reeffe reeper refeff renner renren reppen repper repref rrence

creeper enfence enferre ferrere freeppp pee-pee perceep perenne pfeffer preener preferr preffer prepere prepper referee referer refrene rennere repreef reprefe rerefer

peeppeep pepperer perrerer preferee preferer reccnenn referree referrer

efference neferefre perperene preferree preferrer reference repe-refe

referencer

prepreference

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