B3311331313231311331322331333132313231333133313311211113312111113331323113311
>>
B331133131323131133132233133313231323133313331331121111331211111333132311331
<<
B3311331313231311331322331333132313231333133313311211113312111113331323113313
>>
B3311331313231311331322331333132313231333133313311211113312111113331323113312
>>