c-- ccc ccd cce cch ccl ccv cdc cdd cde cdh cdl cdv ce- cec ced cee ceh cel cev ch- chc chd che chh chl chv cl- clc cld cle clh cll clv cvc cvd cve cvh cvl cvv dcc dcd dce dcl dcv ddc ddd dde ddh ddl de- dec ded dee deh del dev dh- dhc dhd dhe dhh dhl dl- dlc dld dle dlh dll dlv dvc dvd dve dvh dvl ec- ecc ecd ece ech ecl ecv ed- edc edd ede edh edl eec eed eee eel eev ehc ehd ehe ehh ehl ehv elc eld ele elh ell elv evc evd eve evh evl evv hcc hcd hce hch hcl hcv hdc hdd hde hdh hdl hdv he- hec hed hee heh hel hev hhc hhd hhe hhh hhl hhv hlc hld hle hlh hll hlv hv- hvc hvd hvl hvv lcc lcd lce lch lcl lcv ldc ldd lde ldh ldl ldv lec led lee leh lel lev lhc lhd lhh lhv llc lld lle lll llv lvc lvd lve lvh lvl lvv v-e vcc vcd vce vch vcl vdc vdd vde vdh vdl vdv vec ved vee veh vel vh- vhc vhd vhe vl- vlc vld vle vll vlv vvc vvv