B331133131323131133132233133313231323133313331331121111131133132312323221
>>
B33113313132313113313223313331323132313331333133112111113113313231232322
<<
B331133131323131133132233133313231323133313331331121111131133132312323223
>>
B331133131323131133132233133313231323133313331331121111131133132312323222
>>