/******************************************************************************

                              Online C++ Compiler.
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*******************************************************************************/

#include <iostream>

using namespace std;
int a=0, b=0, c=0;

class dd
{
private:
    int x=0;
public:
    dd(int y=0);
    bool check_dd();
};

dd::dd(int y=0)
{
    x=y;
}
bool dd::check_dd()
{
    int z=x%2;
    if(z==1){
        return(false);
    }else{
        return(true);
    }
};

int main()
{
    cin>>a>>b;
    c = a*b;
    dd c_dd(c);
    
    if(c_dd.check_dd()){
        cout<<"Even"<<endl;
    }else{
        cout<<"0dd"<<endl;
    }
}
