B3311331313231311331322331333132313231333133313311211113312111133132233323331
>>
B331133131323131133132233133313231323133313331331121111331211113313223332333
<<
B3311331313231311331322331333132313231333133313311211113312111133132233323333
>>
B3311331313231311331322331333132313231333133313311211113312111133132233323332
>>