B33113313132313113313223313331323133313223313231333133313331311331311111121211
>>
B3311331313231311331322331333132313331322331323133313331333131133131111112121
<<
B33113313132313113313223313331323133313223313231333133313331311331311111121213
>>
B33113313132313113313223313331323133313223313231333133313331311331311111121212
>>