B3311331313231311331322331333132313231313133313331333132313231333112121
>>
B331133131323131133132233133313231323131313331333133313231323133311212
<<
B3311331313231311331322331333132313231313133313331333132313231333112123
>>
B3311331313231311331322331333132313231313133313331333132313231333112122
>>