B331133131323131133132233133313231323132333133313111133133323331
>>
B33113313132313113313223313331323132313233313331311113313332333
<<
B331133131323131133132233133313231323132333133313111133133323333
>>
B331133131323131133132233133313231323132333133313111133133323332
>>