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#include <fstream>
using namespace std;
int a,b,c,d,r,i,nr,q[2000005],pr[2000005];
bool viz[2000005],p[2000005],h[30];
int main()
{
ifstream f("multiplu.in");
ofstream g("multiplu.out");
f>>a>>b;
c=a;
d=b;
while(d)
{
r=c%d;
c=d;
d=r;
}
a=a*b/c;
q[1]=1;
p[1]=1;
i=1;
d=1;
while(nr==0)
{
if(viz[(q[i]*10)%a]==0)
{
viz[(q[i]*10)%a]=1;
d++;
q[d]=(q[i]*10)%a;
if(q[d]==0) nr=d;
pr[d]=i;
p[d]=0;
}
if(viz[(q[i]*10+1)%a]==0)
{
viz[(q[i]*10+1)%a]=1;
d++;
q[d]=(q[i]*10+1)%a;
if(q[d]==0) nr=d;
pr[d]=i;
p[d]=1;
}
i++;
}
c=0;
while(nr)
{
c++;
h[c]=p[nr];
nr=pr[nr];
}
for(i=c; i>=1; i--)
g<<h[i];
g<<'\n';
f.close(); g.close();
}