Alex Setup

L, W = map(int, input().split())
m=1
K=0
if W<L:
    H=L 
    F=W 
else:
    H=W 
    F=L 
for i in range(1,1001):
    if H>2*m:
        K=K+1
        m=m*2
        H=H/2
    else:
        T=K 
for i in range(1,1001):
    if F>2*m:
        K=K+1
        m=m*2
        F=F/2
    else:
        T=K 
print(T)

L, W = map(int, input().split())
h=1
k=0
while L>=2*h or W>=2*h:
    if L>=W:
        L=L/2
        k+=1
    else:
        W=W/2
        k+=1
    h=2*h
print(k)