B33113313132313113313223313331311331333131113331333132313231311213121
>>
B3311331313231311331322331333131133133313111333133313231323131121312
<<
B33113313132313113313223313331311331333131113331333132313231311213123
>>
B33113313132313113313223313331311331333131113331333132313231311213122
>>