#include<iostream>
using namespace std;
int a,b,idk;
void fact(int x)
{
  int ct=0;
  cout<<x<<'=';
  while(x%2==0||x%3==0||x%5==0)
  {
    if(x%2==0)
    {
      x/=2;
      cout<<2;
      if(x==1)
      {
        break;
      }
    }
    else if(x%3==0)
    {
      x/=3;
      cout<<3;
      if(x==1)
      {
        break;
      }
    }
    else if(x%5==0)
    {
      x/=5;
      cout<<5;
      if(x==1)
      {
        break;
      }
    }
    cout<<'*';
  }
  if(x==1)
  {
    cout<<endl;
    return;
  }
  cout<<x<<endl;
  return;
}
int main()
{
  cin>>a>>b;
  for(int i=a;i<=b;i++)
  {
    fact(i);
  }
  return 0;
}

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