B331133131323131133132233133313231313231333132322331313331313331323133313111
>>
B33113313132313113313223313331323131323133313232233131333131333132313331311
<<
B331133131323131133132233133313231313231333132322331313331313331323133313113
>>
B331133131323131133132233133313231313231333132322331313331313331323133313112
>>