Sjs

def eratosthenes():
    sieve = list(range(100001))
    sieve[1] = 0
    for i in sieve:
        if i > 1:
            for j in range(i + i, len(sieve), i):
                sieve[j] = 0
    return list(filter(lambda x: x != 0, sieve))


def facts(i):
    j = 0
    fact = set()
    while primes[j] < i:
        temp = primes[j]
        while i % temp == 0:
            if temp in fact:
                return False
            else:
                fact.add(primes[j])
                i /= temp
        j += 1
    return True


primes = eratosthenes()
primes.append(1)
output = []
a, b = map(int, input().split())
for i in range(a, b):
    if i in primes:
        continue
    if facts(i):
        output.append(i)
print(*output)