B3311331313231311331322331333132313231333133313311211113313331333122331111
>>
B331133131323131133132233133313231323133313331331121111331333133312233111
<<
B3311331313231311331322331333132313231333133313311211113313331333122331113
>>
B3311331313231311331322331333132313231333133313311211113313331333122331112
>>