B3311331313231311331322331333132313231333133313311221323331311211
>>
B331133131323131133132233133313231323133313331331122132333131121
<<
B3311331313231311331322331333132313231333133313311221323331311213
>>
B3311331313231311331322331333132313231333133313311221323331311212
>>