B33113313132313113313223313331323223313221123313231323223313113313231333123231
>>
B3311331313231311331322331333132322331322112331323132322331311331323133312323
<<
B33113313132313113313223313331323223313221123313231323223313113313231333123233
>>
B33113313132313113313223313331323223313221123313231323223313113313231333123232
>>