1 #include <iostream>
2 #include<cstdio>
3 #include<cstring>
4
5
6 using namespace std;
7
8 int arr[7000001];
9
10 int f(long long int i)
11 {
12 if(i<=7000000)
13 {
14 if(arr[i]!=0)
15 return arr[i];
16 if(i%2==0)
17 return arr[i]=f(i/2)+1;
18 else
19 return arr[i]=f(i*3+1)+1;
20 }
21 else
22 {
23 if(i%2==0)
24 return f(i/2)+1;
25 else
26 return f(i*3+1)+1;
27 }
28 }
29
30 int main()
31 {
32 int m,n;
33 memset(arr,0,sizeof(arr));
34 arr[1]=1;
35 while(scanf("%d%d",&m,&n)!=EOF)
36 {
37 int maxi=0;
38 printf("%d %d ",m,n);
39 if(m>n)
40 swap(m,n);
41 for(int i=m;i<=n;i++)
42 {
43 if(f(i)>maxi)
44 maxi=arr[i];
45 }
46 printf("%d\n",maxi);
47 }
48 return 0;
49 }
