B3313221231232313231311331333131323132313223313231323133313231232313131
>>
B331322123123231323131133133313132313231322331323132313331323123231313
<<
B3313221231232313231311331333131323132313223313231323133313231232313133
>>
B3313221231232313231311331333131323132313223313231323133313231232313132
>>