B33113313132313113313223313331323132313331333133112213231323133311211331
>>
B3311331313231311331322331333132313231333133313311221323132313331121133
<<
B33113313132313113313223313331323132313331333133112213231323133311211333
>>
B33113313132313113313223313331323132313331333133112213231323133311211332
>>