c-- ccc cce ccf cck ccl ccn cct ccu ce- cec cee cef cek cel cen cet ceu cfc cfe cff cfk cfl cfn cft cfu ckc ckt cl- clc cle clf clk cll cln clt clu cn- cnc cne cnf cnl cnn cnt cnu ctc cte ctf ctk ctl ctn ctt ctu cuc cue cuf cuk cul cun cut cuu ec- ecc ece ecf eck ecl ecn ect ecu eec eee eef eek eel een eet ef- efc efe eff efl eft ekc eke ekf ekl ekt eku elc ele elf elk ell eln elt elu en- enc ene enf enk enl enn ent enu etc ete etf etk etl etn ett etu eu- euc eue euf eul eun eut fcc fce fcf fck fcl fcn fct fcu fec fee fef fek fel fen fet feu ffc ffe fff ffk ffl ffn fft ffu fkc fkf fkk fkl fkt flc fle flf fll fln flt flu fnc fne fnf fnk fnl fnn fnt fnu ftc fte ftf ftk ftl ftn ftt ftu fue fuf fuk ful fun fut fuu k-t kcc kce kck kcl kcn kct kcu ke- kec kee kef kek kel ken ket kfc kff kfu kkc kke kkk kkl kkn kkt kku kl- klc klf klt klu kn- knc kne knf knk knl knn knt knu ktc kte ktf ktk ktl ktn ktt ktu kuc kue kuk kul kun kut kuu lcc lce lcf lck lcl lcn lct lcu lec lee lef lek lel len let leu lfc lfe lff lfk lfl lfn lft lfu lkl lkt llc lle llf llk lll lln llt llu lnc lne lnk lnl lnn lnt lnu ltc lte ltf ltk ltl ltt ltu luc lue luf luk lul lun lut luu ncc nce ncf nck ncl ncn nct ncu ne- nec nee nef nek nel nen net neu nfc nfe nff nfk nfl nfn nft nfu nkc nke nkf nkk nkn nkt nku nlc nle nlf nlk nll nln nlt nlu nnc nne nnf nnk nnl nnn nnt nnu ntc nte ntf ntk ntn ntt ntu nuc nue nuk nul nun nut nuu tcc tce tcf tck tcl tcn tct tcu te- tec tee tef tek tel ten tet teu tfc tfe tff tfk tfl tfn tft tfu tkc tke tkk tkl tkt tlc tle tlf tlk tll tln tlt tlu tnc tne tnf tnk tnl tnn tnt ttc tte ttf ttk ttl ttn ttt ttu tuc tue tuf tuk tul tun tut tuu ucc uce ucf uck ucl ucn uct ucu uec uee uef uel uen uet ufc ufe uff ufl ufn uft ufu ukc uke ukf ukk ukl ukn uku ulc ule ulf ulk ull uln ult ulu un- unc une unf unk unl unn unt unu utc ute utf utk utl utn utt utu uuc uue uun uut uuu