B33113313132313113313223313331323133313231333132333133313113313331323123113121
>>
B3311331313231311331322331333132313331323133313233313331311331333132312311312
<<
B33113313132313113313223313331323133313231333132333133313113313331323123113123
>>
B33113313132313113313223313331323133313231333132333133313113313331323123113122
>>