#import<iostream>
#define F(a)for(t=abs(a);t>999&t%10<1;t/=10);t/1000|t%100|!t;})
using namespace std;main(){long a,b,t,m=1e8;cin>>a>>b;({F(a)|({a*=b;F(b)?a/m?cout<<"E":cout<<a:cout<<a/10;}