B331133131323131133132233133313113313232213133313231323133313231311211331
>>
B33113313132313113313223313331311331323221313331323132313331323131121133
<<
B331133131323131133132233133313113313232213133313231323133313231311211333
>>
B331133131323131133132233133313113313232213133313231323133313231311211332
>>