B331133131323131133132233133313231323132333133313113313331323211121121
>>
B33113313132313113313223313331323132313233313331311331333132321112112
<<
B331133131323131133132233133313231323132333133313113313331323211121123
>>
B331133131323131133132233133313231323132333133313113313331323211121122
>>