#include <fstream>

using namespace std;

#define val 1000010

#define val1 2000010

int a , b , M , prod , r , k  , p , u , x , i;

int C[4][val];

int V[val];

int Fr[val1];

int main()
{

	ifstream f("multiplu.in");

	ofstream g("multiplu.out");

	f>>a>>b;

	prod=a*b;

	while(b!=0)
	{
		r=a%b;
		a=b;
		b=r;
	}
	M=prod/a;
	C[1][1]=1%M;
	C[3][1]=1;
	p=1;u=1;
	while(p<=u)
	{
		x=C[1][p]*10%M;
		if(Fr[x]==0)
		{
			Fr[x]++;
			C[1][++u]=x;
			C[2][u]=p;
			C[3][u]=0;
			if(C[1][u]==0)
				break;
		}
		x=(C[1][p]*10+1)%M;
		if(Fr[x]==0)
		{
			Fr[x]++;
			C[1][++u]=(C[1][p]*10+1)%M;
			C[2][u]=p;
			C[3][u]=1;
			if(C[1][u]==0)break;
		}
		p++;
	}
	while(u)
	{
		V[++k]=C[3][u];
		u=C[2][u];
	}
	for(i=k;i>=1;i--)
	{
		g<<V[i];	
	}
	return 0;
}