#include<iostream>
#include<cstdio>
using namespace std;

int main()
{
	freopen("cowmult.in","r",stdin);  
	freopen("cowmult.out","w",stdout);
	int a,b,i,ja,jb,mul=1,suma=0,sumb=0,tmpa,tmpb,befa=0,befb=0;
	cin>>a>>b;
	for(i=1;i<=9;i++)
	{
		for(ja=1;ja<=i;ja++)
		{
			mul*=10;
		}
		if(a/mul==0)
		{
			break;//a是ja位数 
		}
	}
	for(i=1;i<=ja;i++)
	{
		mul=1;
		for(tmpa=1;tmpa<=i;tmpa++)
		{
			mul*=10;
		}//此内循环计算你算到的位数 
		suma=suma+(a%mul-a%(mul/10))/(mul/10);
		//cout<<suma<<endl;
	}
	//cout<<suma<<endl;
	mul=1;
	for(i=1;i<=9;i++)
	{
		for(jb=1;jb<=i;jb++)
		{
			mul*=10;
		}
		if(b/mul==0)
		{
			break;//b是jb位数 
		}
	}
	for(i=1;i<=jb;i++)
	{
		mul=1;
		for(tmpb=1;tmpb<=i;tmpb++)
		{
			mul*=10;
		}
		sumb=sumb+(b%mul-b%(mul/10))/(mul/10);
		cout<<suma<<endl;
	}
	//cout<<sumb<<endl;
	mul=suma*sumb;
	cout<<mul<<endl;
		
	return 0;
}