B331133131323131133132233133313231323331323133313113313331312111133132221211331
>>
B33113313132313113313223313331323132333132313331311331333131211113313222121133
<<
B331133131323131133132233133313231323331323133313113313331312111133132221211333
>>
B331133131323131133132233133313231323331323133313113313331312111133132221211332
>>