B331133131323131133132233133313231323132333133313113313331312111113122331
>>
B33113313132313113313223313331323132313233313331311331333131211111312233
<<
B331133131323131133132233133313231323132333133313113313331312111113122333
>>
B331133131323131133132233133313231323132333133313113313331312111113122332
>>