B33113313132313113313223313331323231323131133132313231333132313231323221231111
>>
B3311331313231311331322331333132323132313113313231323133313231323132322123111
<<
B33113313132313113313223313331323231323131133132313231333132313231323221231113
>>
B33113313132313113313223313331323231323131133132313231333132313231323221231112
>>