-er c-- ccc cce ccf ccn ccr ccs ccu ce- cec cee cef cen ceq cer ces ceu cfc cfe cff cfn cfq cfr cfs cfu cn- cnc cne cnf cnn cnr cns cnu cqc cqf cqs crc cre crf crn crq crr crs cru csc cse csf csn csq csr css csu cuc cue cuf cun cuq cur cus cuu ec- ecc ece ecf ecn ecq ecr ecs ecu eec eee eef een eer ees ef- efc efe eff efr efs en- enc ene enf enn enr ens enu eqe eqf eqn eqq eqs equ erc ere erf ern erq err ers eru es- esc ese esf esn esq esr ess esu eu- euc eue euf eun eur eus fcc fce fcf fcn fcr fcs fcu fec fee fef fen fer fes feu ffc ffe fff ffn ffr ffs ffu fnc fne fnf fnn fnr fns fnu frc fre frf frn frq frr frs fru fsc fse fsf fsn fsq fsr fss fsu fue fuf fun fur fus fuu ncc nce ncf ncn ncr ncs ncu ne- nec nee nef nen ner nes neu nfc nfe nff nfn nfr nfs nfu nnc nne nnf nnn nns nnu nqc nqs nrc nre nrf nrn nrr nrs nru nsc nse nsf nsn nsr nss nsu nuc nue nun nuq nur nus nuu qcc qcs qec qee qef qen qfc qfe qff qfs qne qns qqq qqu qrc qre qrs qru qsc qsr qu- que qur qus rcc rce rcf rcn rcr rcs rcu re- rec ree ref ren req rer res reu rfc rfe rff rfn rfq rfr rfs rfu rnc rnn rnr rns rnu rqc rqn rqs rrc rrf rrn rrq rrr rrs rru rsc rse rsf rsn rsq rsr rss rsu ruc rue ruf run rur rus ruu scc sce scf scn scr scs scu se- sec see sef sen seq ser ses seu sfc sfe sff sfn sfr sfs sfu snc sne snf snn snr sns snu sqn sqq sqr sqs sr- src sre srf srn srq srr srs ss- ssc sse ssf ssn ssq ssr sss ssu suc sue suf sun suq sur sus suu ucc uce ucf ucn ucr ucs ucu uec uee uef uen uer ues ufc ufe uff ufn ufr ufs ufu un- unc une unf unn unq unr uns unu ur- urc ure urf urn urr urs uru usc use usf usn usr uss usu uuc uue uun uur uus uuu

-ene cccc cccf cccs cccu ccee ccfc ccff ccnc ccne ccnf ccnr ccns ccnu ccrc ccre ccrf ccrs ccsf ccsn ccss ccuc ccus cec- cece cecs ceec cees cef- cefc cefn cen- cene cens cer- cerc cere cerf cern cers cesc cese cesr cess cfcf cfcn cfcs cffr cfnr cfns cfqc cfre cfrn cfse cfun cnes cnrc cnrr cnss crcc crce crcr cre- crec cree cren cres creu crfc crfs crne crns crss crue crun crus cscc csce cscf cscr cscs csec csee cser csfc csfr csne csrc csrs csse cssr csuf csur csus cucc cuce cucn cucq cuer cues cufc cuff cune cure curf curn curr curs cuss cusu eccc ecce ecef eces ecfc ecfr ecfs ecne ecrc ecrf ecrr ecru ecsc ecse ecss ecsu ecus eecs eeee eees eefe eefn eens eerc eers eese efen efes effs ence encs enee ener enes ennc enne enns ennu enrs ense ensu enue enuf enur enus equ- eque equs ercc erce erec eren erer eres erfc erfs erne erns errc erre errs erse eruc erur erus esce escr escs escu esee esen eser eses esfs esne esqr esqs esse essu esuf esus euer eufc eur- eurc eure euse fccf fces fcsc fece feen feer fees fefc fefe feff fene fenn fens ferc fere fern ferr fers feru fese fess feus ffcc ffee ffff ffrr ffss ffun fnrs fnuf frcc frcn free fren freq fres frfc frns frsc frue frun fscc fsec fssc fssf fuc- fufc fuff fufu fune funf funs fur- fure furn furr furs fusc fuse fuss fusu nccc nccf nccn nccr nccs nccu ncec ncee ncef ncen ncer nces ncfc ncfe ncnc ncrc ncre ncrq ncsc ncse ncsf ncss ncue necc nece necr necs neef neen neer nees nefe neff nefs nene nens nenu nerc nere nerf nerr ners neru nesc nese nesn nesr ness neuc neue neuf neun neur neuu nfcu nfer nfff nfrs nfsr nfsu nnes nnnn nnss nrcs nren nrfc nrrc nrsc nscc nscs nsec nser nsfc nsfs nsnr nsrc nssc nsse nssf nssr nsss nuce nucs nucu nuee nuer nuff nunc nune nunn nuns nurc nure nurn nurr nurs nuru nuse nuss nusu qcfr qcue qene qere qerq qqqq qren qrss qsqs qsrs qucu quee quen quer ques qufu qunu quu- rccc rccs rcfc rcnr rcsc rcss recc rece recr recs recu reef reen rees refe reff refn refr refs refu rene renn rens renu reqs rere rers reru rese resn resq ress reue reuf reus reuu rfef rffc rncs rrfc rrrr rrun rscc rscn rscs rsee rsfc rsnn rsnr rsre ruce ruen ruer rues rufc rufe ruff runc rune runf runn runs rurc rure rurs ruru ruse russ rusu ruun sccc scce sccs scec scee scer scfc scfe scnr scr- scrc scre scrn scrs scsc scsn scsr scsu scun scur se-c se-e se-f se-n se-s se-u sec- secc sece secn secr secs secu seec seef seen seeq seer sees seeu seff sene senn senr sens seqq seqs sequ serc sere serf sern serq serr sers seru sesc sese sess seur sfcc sfcs sfer sffc sfne sfrc sfss sfsu sncc sncf snee sner snes snfu snns snrs snur snus srcc srec sres srfc srnn sscc ssce sscs ssec ssee sses ssfc ssns ssrc ssrs sssc sssf ssss suc- succ sucr sucs suee suen suer sues sueu suf- sufc suff sufr sufs sufu sun- sune sunn suns sunu suqs sur- surc sure surf surn surr surs suru sus- suse suss susu suus uces ucrc ucsc ucsf ucsu uers uesn uess ufcu ufer uffe uncc unce uncf uncs unec