B331133131323131133132233133313231323133313331331121111331333132321133331
>>
B33113313132313113313223313331323132313331333133112111133133313232113333
<<
B331133131323131133132233133313231323133313331331121111331333132321133333
>>
B331133131323131133132233133313231323133313331331121111331333132321133332
>>