c-- ccc cce cch ccl ccn ccv ce- cec cee ceh cel cen cev ch- chc che chh chl chn chv cl- clc cle clh cll cln clv cn- cnc cne cnh cnl cnn cnv cvc cve cvh cvl cvn cvv ec- ecc ece ech ecl ecn ecv eec eee eel een eev ehc ehe ehh ehl ehn ehv elc ele elh ell eln elv en- enc ene enh enl enn env evc eve evh evl evn evv hcc hce hch hcl hcn hcv he- hec hee heh hel hen hev hhc hhe hhh hhl hhn hhv hlc hle hlh hll hln hlv hnc hne hnh hnl hnn hnv hv- hvc hvl hvn hvv lcc lce lch lcl lcn lcv lec lee leh lel len lev lhc lhh lhv llc lle lll lln llv lnc lne lnh lnl lnn lvc lve lvh lvl lvn lvv ncc nce nch ncl ncn ncv ne- nec nee neh nel nen nev nhc nhe nhh nhl nhn nhv nlc nle nlh nll nln nlv nnc nne nnh nnl nnn nnv nvc nve nvh nvl nvn nvv v-e vcc vce vch vcl vcn vec vee veh vel ven vh- vhc vhe vl- vlc vle vll vlv vn- vnl vnv vvc vvv