B3311331313231311331322331333132313231333133313311211113313331323133312222311
>>
B331133131323131133132233133313231323133313331331121111331333132313331222231
<<
B3311331313231311331322331333132313231333133313311211113313331323133312222313
>>
B3311331313231311331322331333132313231333133313311211113313331323133312222312
>>