c-- ccc cce ccf ccg ccl ccn ccu ce- cec cee cef ceg cel cen ceu cfc cfe cff cfg cfl cfn cfu cgc cge cgg cgl cgn cgu cl- clc cle clf clg cll cln clu cn- cnc cne cnf cng cnl cnn cnu cuc cue cuf cug cul cun cuu ec- ecc ece ecf ecg ecl ecn ecu eec eee eef eeg eel een ef- efc efe eff efg efl egc ege egf egg egl egn egu elc ele elf elg ell eln elu en- enc ene enf eng enl enn enu eu- euc eue euf eug eul eun fcc fce fcf fcg fcl fcn fcu fec fee fef feg fel fen feu ffc ffe fff ffg ffl ffn ffu fgc fge fgf fgg fgl fgn flc fle flf flg fll fln flu fnc fne fnf fng fnl fnn fnu fue fuf fug ful fun fuu gcc gce gcf gcg gcl gcn gcu ge- gec gee gef geg gel gen geu gfc gfe gff gfl ggc ggg ggn ggu glc gle glf glg gll gln glu gnc gne gnf gnl gnn gnu gu- guc gue guf gug gul gun guu lcc lce lcf lcg lcl lcn lcu lec lee lef leg lel len leu lfc lfe lff lfg lfl lfn lfu lgc lge lgf lgg lgl lgn lgu llc lle llf llg lll lln llu lnc lne lng lnl lnn lnu luc lue luf lug lul lun luu ncc nce ncf ncg ncl ncn ncu ne- nec nee nef neg nel nen neu nfc nfe nff nfl nfn nfu ngc nge ngf ngg ngl ngn ngu nlc nle nlf nlg nll nln nlu nnc nne nnf nng nnl nnn nnu nuc nue nug nul nun nuu ucc uce ucf ucg ucl ucn ucu uec uee uef ueg uel uen ufc ufe uff ufg ufl ufn ufu ugc uge ugf ugg ugl ugn ugu ulc ule ulf ulg ull uln ulu un- unc une unf ung unl unn unu uuc uue uug uun uuu