{HEAD ~ The system} comprises {TAIL ~ a hybrid system} of hydrocarbon trapping material and palladium based three way catalyst material, the hydrocarbon trapping material being capable of adsorbing hydrocarbons present in said internal combustion exhaust gases and substantially maintaining adsorbance of the adsorbed hydrocarbons until after the palladium based three way catalyst material reaches a temperature at which it is capable of oxidizing the hydrocarbons 
{ HEAD ~ The system } comprises { TAIL ~ a hybrid system } of hydrocarbon trapping material and palladium based three way catalyst material , the hydrocarbon trapping material being capable of adsorbing hydrocarbons present in said internal combustion exhaust gases and substantially maintaining adsorbance of the adsorbed hydrocarbons until after the palladium based three way catalyst material reaches a temperature at which it is capable of oxidizing the hydrocarbons
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