06. Barcode Generator

from_number = int(input())
to_number = int(input())

for i in range(from_number, to_number + 1):
    num_to_str = str(i)
    str_from_number = str(from_number)
    str_to_number = str(to_number)
    if int(num_to_str[0]) % 2 == 1 and int(str_from_number[0]) <= int(num_to_str[0]) <= int(str_to_number[0]):
        if int(num_to_str[1]) % 2 == 1 and int(str_from_number[1]) <= int(num_to_str[1]) <= int(str_to_number[1]):
            if int(num_to_str[2]) % 2 == 1 and int(str_from_number[2]) <= int(num_to_str[2]) <= int(str_to_number[2]):
                if int(num_to_str[3]) % 2 == 1 and int(str_from_number[3]) <= int(num_to_str[3]) <= int(str_to_number[3]):
                    print(f"{num_to_str[0]}{num_to_str[1]}{num_to_str[2]}{num_to_str[3]}", end=" ")