B33113313132313113313223313331323133313223313231333132333131133131211111111311
>>
B3311331313231311331322331333132313331322331323133313233313113313121111111131
<<
B33113313132313113313223313331323133313223313231333132333131133131211111111313
>>
B33113313132313113313223313331323133313223313231333132333131133131211111111312
>>