def count_trailing_zeros(s):
    count = 0
    for c in reversed(s):
        if c == '0':
            count += 1
        else:
            break
    return count

def get_a_part(s, b):
    if b == 0:
        new_s = s
    else:
        new_s = s[:-b] if len(s) > b else ''
    if not new_s:
        return '0'
    if new_s == '1':
        a_minus1_str = '0'
    else:
        a_minus1_str = new_s[:-1] + '0'
    a_str = a_minus1_str.rstrip('0') or '0'
    return a_str

def decimal_to_bin(num):
    if num == 0:
        return '0'
    res = []
    while num > 0:
        res.append(str(num % 2))
        num = num // 2
    return ''.join(reversed(res)) or '0'

def compare(n1_str, n2_str):
    if n1_str == '0' and n2_str == '0':
        return 0
    if n1_str == '0':
        return -1
    if n2_str == '0':
        return 1

    b1 = count_trailing_zeros(n1_str)
    a1_str = get_a_part(n1_str, b1)

    b2 = count_trailing_zeros(n2_str)
    a2_str = get_a_part(n2_str, b2)

    b1_str = decimal_to_bin(b1)
    b2_str = decimal_to_bin(b2)

    cmp_b = compare(b1_str, b2_str)
    if cmp_b != 0:
        return cmp_b

    return compare(a1_str, a2_str)

n_str = input().strip()
m_str = input().strip()

if not n_str:
    n_str = '0'
if not m_str:
    m_str = '0'

result = compare(n_str, m_str)
print("Yes" if result == -1 else "No")