B331133131323131133132233133313231323331323133313113313113313232112112331
>>
B33113313132313113313223313331323132333132313331311331311331323211211233
<<
B331133131323131133132233133313231323331323133313113313113313232112112333
>>
B331133131323131133132233133313231323331323133313113313113313232112112332
>>