B331133131323131133132233133313231323132333133313121111331333121111112223331
>>
B33113313132313113313223313331323132313233313331312111133133312111111222333
<<
B331133131323131133132233133313231323132333133313121111331333121111112223333
>>
B331133131323131133132233133313231323132333133313121111331333121111112223332
>>