-er c-- ccc cce ccf cck ccl ccn ccr ccs cct ccu ce- cec cee cef cek cel cen cer ces cet ceu cfc cfe cff cfk cfl cfn cfr cfs cft cfu ckc cks ckt cl- clc cle clf clk cll cln clr cls clt clu cn- cnc cne cnf cnl cnn cnr cns cnt cnu crc cre crf crk crl crn crr crs crt cru csc cse csf csk csl csn csr css cst csu ctc cte ctf ctk ctl ctn ctr cts ctt ctu cuc cue cuf cuk cul cun cur cus cut cuu ec- ecc ece ecf eck ecl ecn ecr ecs ect ecu eec eee eef eek eel een eer ees eet ef- efc efe eff efl efr efs eft ekc eke ekf ekl ekr eks ekt eku elc ele elf elk ell eln elr els elt elu en- enc ene enf enk enl enn enr ens ent enu erc ere erf erk erl ern err ers ert eru es- esc ese esf esk esl esn esr ess est esu etc ete etf etk etl etn etr ets ett etu eu- euc eue euf eul eun eur eus eut fcc fce fcf fck fcl fcn fcr fcs fct fcu fec fee fef fek fel fen fer fes fet feu ffc ffe fff ffk ffl ffn ffr ffs fft ffu fkc fkf fkk fkl fkt flc fle flf fll fln flr fls flt flu fnc fne fnf fnk fnl fnn fnr fns fnt fnu frc fre frf frk frl frn frr frs frt fru fsc fse fsf fsk fsl fsn fsr fss fst fsu ftc fte ftf ftk ftl ftn ftr fts ftt ftu fue fuf fuk ful fun fur fus fut fuu k-t kcc kce kck kcl kcn kcr kcs kct kcu ke- kec kee kef kek kel ken ker kes ket kfc kff kfs kfu kkc kke kkk kkl kkn kkr kks kkt kku kl- klc klf klr kls klt klu kn- knc kne knf knk knl knn knr knt knu krc krf krk krl krn krr krs krt kru ksc kse ksf ksk ksl ksn ksr kss kst ksu ktc kte ktf ktk ktl ktn ktr kts ktt ktu kuc kue kuk kul kun kur kus kut kuu lcc lce lcf lck lcl lcn lcr lcs lct lcu lec lee lef lek lel len ler les let leu lfc lfe lff lfk lfl lfn lfr lfs lft lfu lkl lkr lks lkt llc lle llf llk lll lln llr lls llt llu lnc lne lnk lnl lnn lnr lns lnt lnu lrc lrf lrk lrn lrr lrs lrt lru lsc lse lsf lsk lsl lsn lsr lss lst lsu ltc lte ltf ltk ltl ltr lts ltt ltu luc lue luf luk lul lun lur lus lut luu ncc nce ncf nck ncl ncn ncr ncs nct ncu ne- nec nee nef nek nel nen ner nes net neu nfc nfe nff nfk nfl nfn nfr nfs nft nfu nkc nke nkf nkk nkn nkr nks nkt nku nlc nle nlf nlk nll nln nlr nls nlt nlu nnc nne nnf nnk nnl nnn nns nnt nnu nrc nre nrf nrk nrl nrn nrr nrs nrt nru nsc nse nsf nsk nsl nsn nsr nss nst nsu ntc nte ntf ntk ntn ntr nts ntt ntu nuc nue nuk nul nun nur nus nut nuu rcc rce rcf rcl rcn rcr rcs rct rcu re- rec ree ref rek rel ren rer res ret reu rfc rfe rff rfk rfl rfn rfr rfs rft rfu rkc rke rkf rkk rks rkt rku rlc rle rlf rll rln rlr rls rlt rlu rnc rnn rnr rns rnt rnu rrc rrf rrk rrl rrn rrr rrs rrt rru rsc rse rsf rsk rsl rsn rsr rss rst rsu rtc rte rtf rtk rtl rtn rtr rts rtt rtu ruc rue ruf ruk run rur rus rut ruu scc sce scf sck scl scn scr scs sct scu se- sec see sef sek sel sen ser ses set seu sfc sfe sff sfk sfl sfn sfr sfs sft sfu sk- skc ske skf skk skl skr sks skt sku slc sle slf slk sll sln slr sls slt slu snc sne snf snk snl snn snr sns snt snu sr- src sre srf srk srl srn srr srs srt ss- ssc sse ssf ssk ssl ssn ssr sss sst ssu stc ste stf stk stl stn str sts stt stu suc sue suf suk sul sun sur sus sut suu tcc tce tcf tck tcl tcn tcr tcs tct tcu te- tec tee tef tek tel ten ter tes tet teu tfc tfe tff tfk tfl tfn tfr tfs tft tfu tkc tke tkk tkl tkr tks tkt tlc tle tlf tlk tll tln tlr tls tlt tlu tnc tne tnf tnk tnl tnn tnr tns tnt trc tre trf trk trl trn trr trs trt tru tsc tse tsf tsk tsl tsn tsr tss tst tsu ttc tte ttf ttk ttl ttn ttr tts ttt ttu tuc tue tuf tuk tul tun tur tus tut tuu ucc uce ucf uck ucl ucn ucr ucs uct ucu uec uee uef uel uen uer ues uet ufc ufe uff ufl ufn ufr ufs uft ufu ukc uke ukf ukk ukl ukn ukr uku ulc ule ulf ulk ull uln ulr uls ult ulu un- unc une unf unk unl unn unr uns unt unu ur- urc ure urf urk url urn urr urs urt uru usc use usf usk usl usn usr uss ust usu utc ute utf utk utl utn utr uts utt utu uuc uue uun uur uus uut uuu