B3311331313231311331322331333132313231333133313311211113312111133133112223311
>>
B331133131323131133132233133313231323133313331331121111331211113313311222331
<<
B3311331313231311331322331333132313231333133313311211113312111133133112223313
>>
B3311331313231311331322331333132313231333133313311211113312111133133112223312
>>