#include <stdio.h>
long long gcd(long long a,long long b) {
if(a<b) {
long long tmp=a;
a=b;
b=tmp;
}
long long r=a%b;
while(r>0) {
a=b;
b=r;
r=a%b;
}
return b;
}
int main() {
long long a,b;
scanf("%lld %lld",&a, &b);
long long len=gcd(a,b);
for(long long i=0; i<len; i++) {
printf("1");
}
return 0;
}
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