B3311331313231311331322331333132313231333133313311211113312111133133322222311
>>
B331133131323131133132233133313231323133313331331121111331211113313332222231
<<
B3311331313231311331322331333132313231333133313311211113312111133133322222313
>>
B3311331313231311331322331333132313231333133313311211113312111133133322222312
>>