#include<bits/stdc++.h>
using namespace std;
int main(){
	string n,m;
	cin>>n>>m;
    if((n[n.size()-1]=='5'||m[m.size()-1]=='5')||(n[n.size()-1]=='0'||m[m.size()-1]=='0'))cout<<"Yes";
	else cout<<"No";
    return 0; 
}

#include<bits/stdc++.h>

using namespace std;

int main(){

unsigned long long a,b;

cin>>a>>b;

if(a%50||b%50){

cout<<"Yes";

}else{

cout<<"No";

}

return 0;

}