B3311331313231313233313231323131123313232213331333132313331311211
>>
B331133131323131323331323132313112331323221333133313231333131121
<<
B3311331313231313233313231323131123313232213331333132313331311213
>>
B3311331313231313233313231323131123313232213331333132313331311212
>>