B331133131323131133132233133313231323132333133313133313331323223313133311
>>
B33113313132313113313223313331323132313233313331313331333132322331313331
<<
B331133131323131133132233133313231323132333133313133313331323223313133313
>>
B331133131323131133132233133313231323132333133313133313331323223313133312
>>