#include<bits/stdc++.h>
using namespace std;
inline int read(){
    int f=1,x=0;
    char ch;
    do{
        ch=getchar();
        if(ch=='-'){
            f=-1;
        }
    }while(ch<'0'||ch>'9');
    do{
        x=x*10+ch-48;
        ch=getchar();
    }while(ch>='0'&&ch<='9');
    return f*x;
}
int main(){
    int a=read(),b=read();
    int c=a*b;
    if(c%2==1){
        cout<<"Odd";
    }
    else{
        cout<<"Even"Ven;
    }
    return 0;
}