B331133131323131133132233133313232213231323331333132313232332331
>>
B33113313132313113313223313331323221323132333133313231323233233
<<
B331133131323131133132233133313232213231323331333132313232332333
>>
B331133131323131133132233133313232213231323331333132313232332332
>>