B33113313132313113313223313331311331333132311331333132322132313112121
>>
B3311331313231311331322331333131133133313231133133313232213231311212
<<
B33113313132313113313223313331311331333132311331333132322132313112123
>>
B33113313132313113313223313331311331333132311331333132322132313112122
>>