B33113313132313113313223313331323133313223313231333132313231333132331123331
>>
B3311331313231311331322331333132313331322331323133313231323133313233112333
<<
B33113313132313113313223313331323133313223313231333132313231333132331123333
>>
B33113313132313113313223313331323133313223313231333132313231333132331123332
>>