B3311331313231311331322331333132313231333133313311211113313222233132313112131
>>
B331133131323131133132233133313231323133313331331121111331322223313231311213
<<
B3311331313231311331322331333132313231333133313311211113313222233132313112133
>>
B3311331313231311331322331333132313231333133313311211113313222233132313112132
>>