B33113313132313113313223313331311331323131311331333132322331323221111
>>
B3311331313231311331322331333131133132313131133133313232233132322111
<<
B33113313132313113313223313331311331323131311331333132322331323221113
>>
B33113313132313113313223313331311331323131311331333132322331323221112
>>