B3311331313231311331322331333132313231333133313311211113312111133132313322231
>>
B331133131323131133132233133313231323133313331331121111331211113313231332223
<<
B3311331313231311331322331333132313231333133313311211113312111133132313322233
>>
B3311331313231311331322331333132313231333133313311211113312111133132313322232
>>