-er c-- ccc cce ccf cck ccn ccr cct ccu ce- cec cee cef cek cen cer cet ceu cfc cfe cff cfk cfn cfr cft cfu ckc ckt cn- cnc cne cnf cnn cnr cnt cnu crc cre crf crk crn crr crt cru ctc cte ctf ctk ctn ctr ctt ctu cuc cue cuf cuk cun cur cut cuu ec- ecc ece ecf eck ecn ecr ect ecu eec eee eef eek een eer eet ef- efc efe eff efr eft ekc eke ekf ekr ekt eku en- enc ene enf enk enn enr ent enu erc ere erf erk ern err ert eru etc ete etf etk etn etr ett etu eu- euc eue euf eun eur eut fcc fce fcf fck fcn fcr fct fcu fec fee fef fek fen fer fet feu ffc ffe fff ffk ffn ffr fft ffu fkc fkf fkk fkt fnc fne fnf fnk fnn fnr fnt fnu frc fre frf frk frn frr frt fru ftc fte ftf ftk ftn ftr ftt ftu fue fuf fuk fun fur fut fuu k-t kcc kce kck kcn kcr kct kcu ke- kec kee kef kek ken ker ket kfc kff kfu kkc kke kkk kkn kkr kkt kku kn- knc kne knf knk knn knr knt knu krc krf krk krn krr krt kru ktc kte ktf ktk ktn ktr ktt ktu kuc kue kuk kun kur kut kuu ncc nce ncf nck ncn ncr nct ncu ne- nec nee nef nek nen ner net neu nfc nfe nff nfk nfn nfr nft nfu nkc nke nkf nkk nkn nkr nkt nku nnc nne nnf nnk nnn nnt nnu nrc nre nrf nrk nrn nrr nrt nru ntc nte ntf ntk ntn ntr ntt ntu nuc nue nuk nun nur nut nuu rcc rce rcf rcn rcr rct rcu re- rec ree ref rek ren rer ret reu rfc rfe rff rfk rfn rfr rft rfu rkc rke rkf rkk rkt rku rnc rnn rnr rnt rnu rrc rrf rrk rrn rrr rrt rru rtc rte rtf rtk rtn rtr rtt rtu ruc rue ruf ruk run rur rut ruu tcc tce tcf tck tcn tcr tct tcu te- tec tee tef tek ten ter tet teu tfc tfe tff tfk tfn tfr tft tfu tkc tke tkk tkr tkt tnc tne tnf tnk tnn tnr tnt trc tre trf trk trn trr trt tru ttc tte ttf ttk ttn ttr ttt ttu tuc tue tuf tuk tun tur tut tuu ucc uce ucf uck ucn ucr uct ucu uec uee uef uen uer uet ufc ufe uff ufn ufr uft ufu ukc uke ukf ukk ukn ukr uku un- unc une unf unk unn unr unt unu ur- urc ure urf urk urn urr urt uru utc ute utf utk utn utr utt utu uuc uue uun uur uut uuu