B331133131323131133132233133313231333132212113313331333131211111232313223331
>>
B33113313132313113313223313331323133313221211331333133313121111123231322333
<<
B331133131323131133132233133313231333132212113313331333131211111232313223333
>>
B331133131323131133132233133313231333132212113313331333131211111232313223332
>>