B33113313132313113313223313331323223313232313331333132313231311211111
>>
B3311331313231311331322331333132322331323231333133313231323131121111
<<
B33113313132313113313223313331323223313232313331333132313231311211113
>>
B33113313132313113313223313331323223313232313331333132313231311211112
>>