B33113313132313113313223313331323133313231333132333133313113313331322131121311
>>
B3311331313231311331322331333132313331323133313233313331311331333132213112131
<<
B33113313132313113313223313331323133313231333132333133313113313331322131121313
>>
B33113313132313113313223313331323133313231333132333133313113313331322131121312
>>