c-- ccc cce ccf ccl ccn ccs cct ccu ce- cec cee cef cel cen ces cet ceu cfc cfe cff cfl cfn cfs cft cfu cl- clc cle clf cll cln cls clt clu cn- cnc cne cnf cnl cnn cns cnt cnu csc cse csf csl csn css cst csu ctc cte ctf ctl ctn cts ctt ctu cuc cue cuf cul cun cus cut cuu ec- ecc ece ecf ecl ecn ecs ect ecu eec eee eef eel een ees eet ef- efc efe eff efl efs eft elc ele elf ell eln els elt elu en- enc ene enf enl enn ens ent enu es- esc ese esf esl esn ess est esu etc ete etf etl etn ets ett etu eu- euc eue euf eul eun eus eut fcc fce fcf fcl fcn fcs fct fcu fec fee fef fel fen fes fet feu ffc ffe fff ffl ffn ffs fft ffu flc fle flf fll fln fls flt flu fnc fne fnf fnl fnn fns fnt fnu fsc fse fsf fsl fsn fss fst fsu ftc fte ftf ftl ftn fts ftt ftu fue fuf ful fun fus fut fuu lcc lce lcf lcl lcn lcs lct lcu lec lee lef lel len les let leu lfc lfe lff lfl lfn lfs lft lfu llc lle llf lll lln lls llt llu lnc lne lnl lnn lns lnt lnu lsc lse lsf lsl lsn lss lst lsu ltc lte ltf ltl lts ltt ltu luc lue luf lul lun lus lut luu ncc nce ncf ncl ncn ncs nct ncu ne- nec nee nef nel nen nes net neu nfc nfe nff nfl nfn nfs nft nfu nlc nle nlf nll nln nls nlt nlu nnc nne nnf nnl nnn nns nnt nnu nsc nse nsf nsl nsn nss nst nsu ntc nte ntf ntn nts ntt ntu nuc nue nul nun nus nut nuu scc sce scf scl scn scs sct scu se- sec see sef sel sen ses set seu sfc sfe sff sfl sfn sfs sft sfu slc sle slf sll sln sls slt slu snc sne snf snl snn sns snt snu ss- ssc sse ssf ssl ssn sss sst ssu stc ste stf stl stn sts stt stu suc sue suf sul sun sus sut suu tcc tce tcf tcl tcn tcs tct tcu te- tec tee tef tel ten tes tet teu tfc tfe tff tfl tfn tfs tft tfu tlc tle tlf tll tln tls tlt tlu tnc tne tnf tnl tnn tns tnt tsc tse tsf tsl tsn tss tst tsu ttc tte ttf ttl ttn tts ttt ttu tuc tue tuf tul tun tus tut tuu ucc uce ucf ucl ucn ucs uct ucu uec uee uef uel uen ues uet ufc ufe uff ufl ufn ufs uft ufu ulc ule ulf ull uln uls ult ulu un- unc une unf unl unn uns unt unu usc use usf usl usn uss ust usu utc ute utf utl utn uts utt utu uuc uue uun uus uut uuu