#include using namespace std; int main(){ long long a,b; cin >>a>>b; string sa,sb; sa=to_string(abs(a)); sb=to_string(abs(b)); bool cal=true; for(int i=1;i99999999||a*b<-99999999){ cout << "E" << endl; return 0; }else{ cout << a*b << endl; } return 0; }