B3311331313231311331322331333132313231333133313311211113312111133132312122321
>>
B331133131323131133132233133313231323133313331331121111331211113313231212232
<<
B3311331313231311331322331333132313231333133313311211113312111133132312122323
>>
B3311331313231311331322331333132313231333133313311211113312111133132312122322
>>