B3311331313231313233313231323131123313231322331333132313233313231321111
>>
B331133131323131323331323132313112331323132233133313231323331323132111
<<
B3311331313231313233313231323131123313231322331333132313233313231321113
>>
B3311331313231313233313231323131123313231322331333132313233313231321112
>>