B331133131323131133132233133313231323331323223313331333132233132311111
>>
B33113313132313113313223313331323132333132322331333133313223313231111
<<
B331133131323131133132233133313231323331323223313331333132233132311113
>>
B331133131323131133132233133313231323331323223313331333132233132311112
>>