first_num = int(input())
second_num = int(input())

for i in range(first_num, second_num+1):
    num_as_string = str(i)
    if int(num_as_string[0]) % 2 == 0 or int(num_as_string[1]) % 2 == 0 or int(num_as_string[2]) % 2 == 0 or int(num_as_string[3]) % 2 == 0:
        continue
    else:
        print(num_as_string, end=" ")