#include<stdio.h> int main() { long long int A,l,i,j,count,k=0; while(scanf("%lld%lld",&A,&l)==2) { if(A<0&&l<0) { break; } count=1; k++; j=A; while(j>1) { if(j%2==0) { j=j/2; if(j>l) { break; } count++; } else if(j%2==1) { j=3*j+1; if(j>l) { break; } count++; } } printf("Case %lld: A = %lld, limit = %lld, number of terms = %lld\n",k,A,l,count); } return 0; }