#2022/5/23 22:07
n=int(input())
steps=0
while n!=1:
try:
if n%2==0:
n=n/2
steps+=1
else:
n=n*3+1
steps+=1
except:
break
print(steps)
n=int(input())
steps=0
while n!=1:
try:
if n%2==0:
n=n/2
steps+=1
else:
n=n*3+1
steps+=1
except:
break
print(steps)