c-- c-j ccc cce ccj ccl ccn cct ccv ce- cec cee cej cel cen cet cev cjc cl- clc cle clj cll cln clt clv cn- cnc cne cnj cnl cnn cnt cnv ctc cte ctl ctn ctt ctv cvc cve cvl cvn cvt cvv ec- ecc ece ecj ecl ecn ect ecv eec eee eel een eet eev ejc ejl ejt elc ele ell eln elt elv en- enc ene enl enn ent env etc ete etj etl etn ett etv evc eve evl evn evt evv jcc jce jcl jct jec jee jej jel jen jet jjc jjj jjl jlc jle jll jln jlt jnc jne jnj jnl jnn jnt jtc jte jtl jtn jtt jtv jvc jvl jvn jvt lcc lce lcj lcl lcn lct lcv lec lee lej lel len let lev lje ljj ljn llc lle llj lll lln llt llv lnc lne lnl lnn lnt ltc lte ltl ltt ltv lvc lve lvl lvn lvt lvv ncc nce ncl ncn nct ncv ne- nec nee nej nel nen net nev njc nje njl njn nlc nle nlj nll nln nlt nlv nnc nne nnl nnn nnt nnv ntc nte ntn ntt ntv nvc nve nvl nvn nvt nvv tcc tce tcj tcl tcn tct tcv te- tec tee tej tel ten tet tev tjc tje tlc tle tlj tll tln tlt tlv tnc tne tnl tnn tnt ttc tte ttl ttn ttt ttv tvc tve tvl tvn tvt v-e vcc vce vcl vcn vct vec vee vel ven vet vl- vlc vle vll vlt vlv vn- vnj vnl vnv vtc vte vtl vtt vtv vvc vvt vvv