#include<bits/stdc++.h>
using namespace std;
int x,top;
int arr[1000000]; 
int main()
{
    cin>>x;
    arr[++top]=x;
    char c;
    while(cin>>c)
    {
    	cin>>x;
    	if(c=='*')
    	arr[top]=arr[top]*x;
    	else
    	arr[++top]=x;
	}
	int sum=0;
	while(top!=0)
	  sum+=arr[top--];
	sum=sum%10000;
	cout<<sum;
	return 0;
}