#include <stdio.h>
#include<stdlib.h>
int main() {
int a,b;
scanf("%d %d ",&a,&b);
int f1=0,f2=1,f3;
int count=0,index=2;
while(1)
{
    f3=f1+f2;
    f1=f2;
    f2=f3;
    index++;
}
if(f3%a==0)
{
    count++;
}
if(count==b)
{
    printf("%d->%d",index,f3);
    break;
}
return 0;
}