B3311331313231311331322331333132313232233131311331333132333132313311231323331
>>
B331133131323131133132233133313231323223313131133133313233313231331123132333
<<
B3311331313231311331322331333132313232233131311331333132333132313311231323333
>>
B3311331313231311331322331333132313232233131311331333132333132313311231323332
>>