B331133131323131133132233133313231323133313132322331313331333132313233111
>>
B33113313132313113313223313331323132313331313232233131333133313231323311
<<
B331133131323131133132233133313231323133313132322331313331333132313233113
>>
B331133131323131133132233133313231323133313132322331313331333132313233112
>>