B3311331313231311331322331333132313231333133313311231323331311212111
>>
B331133131323131133132233133313231323133313331331123132333131121211
<<
B3311331313231311331322331333132313231333133313311231323331311212113
>>
B3311331313231311331322331333132313231333133313311231323331311212112
>>