B3311331313231311331322331333132313331322331323133313311211331323131121131311
>>
B331133131323131133132233133313231333132233132313331331121133132313112113131
<<
B3311331313231311331322331333132313331322331323133313311211331323131121131313
>>
B3311331313231311331322331333132313331322331323133313311211331323131121131312
>>