B331133131323131133132233133313231323132312111133132333132313231333212231
>>
B33113313132313113313223313331323132313231211113313233313231323133321223
<<
B331133131323131133132233133313231323132312111133132333132313231333212233
>>
B331133131323131133132233133313231323132312111133132333132313231333212232
>>