B331133131323131133132233133313231313231333132322331323132312323221
>>
B33113313132313113313223313331323131323133313232233132313231232322
<<
B331133131323131133132233133313231313231333132322331323132312323223
>>
B331133131323131133132233133313231313231333132322331323132312323222
>>