B33113313132313113313223313331323133313231333132333131232313231333131331123221
>>
B3311331313231311331322331333132313331323133313233313123231323133313133112322
<<
B33113313132313113313223313331323133313231333132333131232313231333131331123223
>>
B33113313132313113313223313331323133313231333132333131232313231333131331123222
>>