B331133131323131133132233133313231333132233132313331333131231211113313223123311
>>
B33113313132313113313223313331323133313223313231333133313123121111331322312331
<<
B331133131323131133132233133313231333132233132313331333131231211113313223123313
>>
B331133131323131133132233133313231333132233132313331333131231211113313223123312
>>