c-- ccc cce cch ccl ccu ce- cec cee ceh cel ceu ch- chc che chh chl chu cl- clc cle clh cll clu cuc cue cuh cul cuu ec- ecc ece ech ecl ecu eec eee eel ehc ehe ehh ehl ehu elc ele elh ell elu eu- euc eue eul hcc hce hch hcl he- hec hee heh hel heu hhc hhe hhh hhl hhu hlc hle hlh hll hlu huc hue huh hul huu lcc lce lch lcl lcu lec lee leh lel leu lhc lhh lhu llc lle lll llu luc lue luh lul luu ucc uce uch ucl ucu uec uee ueh uel uhc uhe uhh uhl uhu ulc ule ull ulu uuc uue uuu