from collections import defaultdict

order = [0, 1]

def toCnt(x):
    if x == 0:return defaultdict(int)
    k = 0
    while x % 2 == 0:
        x //= 2
        k += 1
    tmp = toCnt(x // 2)
    tmp[k] += 1
    return tmp
   
# x > y
def gt(x, y):
    xCnt = toCnt(x)
    yCnt = toCnt(y)

    for p in order[::-1]:
        if xCnt[p] > yCnt[p]:
            return True
        if xCnt[p] < xCnt[p]:
            return False
    return False
        

for i in range(2, 20):
    k = 0
    while k < len(order) and gt(i, order[k]):
        k += 1
    order.insert(k, i)


def toCnt2(x):
    xCnt = toCnt(x)
    cnt = [0] * 20
    for i in range(20):
        cnt[order.index(i)] = xCnt[i]
    return cnt[::-1]

order2 = sorted(range(10**5), key=toCnt2)

rank = [0] * (10**5)
for i in range(10**5):
    rank[order2[i]] = i



def cnt3(N):
    nCnt = [0] * (10 ** 5)
    if(N == '0'):
        return nCnt
    nOne = []
    for i in range(len(N)):
        if(N[i] == '1'):
            nOne.append(i)
    nOne.append(len(N))

    for i in range(len(nOne) - 1):
        nCnt[rank[nOne[i+1] - nOne[i] - 1]] += 1
    return nCnt[::-1]

nCnt = cnt3(input())
mCnt = cnt3(input())

if nCnt < mCnt:
    print("Yes")
else:
    print("No")