UVa 694

#include<bits/stdc++.h>
#define ll long long
#define kase(i) printf("Case %d: ",i)

using namespace std;

int main()
{
 ll a,b,c,i;
 int j=1;

 while(cin>>a>>b)
 {
  c=a;
  if(a<0 && b<0) break;

  for(i=1;;i++)
  {
   if(a==1) break;

   if(a%2==0) a=a/2;
   else a=3*a+1;

   if(a>b) break;
  }

  kase(j);
  cout<<"A = "<<c<<", Limit = "<<b<<", number of terms = "<<i<<endl;
  j++;

 }

 return 0;
}