B33113313132313113313223313331323132313233313331311331333132313232111231
>>
B3311331313231311331322331333132313231323331333131133133313231323211123
<<
B33113313132313113313223313331323132313233313331311331333132313232111233
>>
B33113313132313113313223313331323132313233313331311331333132313232111232
>>