B3311331313231311331322331333132313231333133313311211113313331323331211331111
>>
B331133131323131133132233133313231323133313331331121111331333132333121133111
<<
B3311331313231311331322331333132313231333133313311211113313331323331211331113
>>
B3311331313231311331322331333132313231333133313311211113313331323331211331112
>>