B33113313132313113313223313331323133313232232111133132313331312111113231322131
>>
B3311331313231311331322331333132313331323223211113313231333131211111323132213
<<
B33113313132313113313223313331323133313232232111133132313331312111113231322133
>>
B33113313132313113313223313331323133313232232111133132313331312111113231322132
>>