B33113313132313113313223313331323133313113311331333132313331311331313332332311
>>
B3311331313231311331322331333132313331311331133133313231333131133131333233231
<<
B33113313132313113313223313331323133313113311331333132313331311331313332332313
>>
B33113313132313113313223313331323133313113311331333132313331311331313332332312
>>