B33113313132313113313223313331323133313221211331333132313231323133313221121
>>
B3311331313231311331322331333132313331322121133133313231323132313331322112
<<
B33113313132313113313223313331323133313221211331333132313231323133313221123
>>
B33113313132313113313223313331323133313221211331333132313231323133313221122
>>