B3311331313231311331322331333132313331322331323133313231331121111331311123311
>>
B331133131323131133132233133313231333132233132313331323133112111133131112331
<<
B3311331313231311331322331333132313331322331323133313231331121111331311123313
>>
B3311331313231311331322331333132313331322331323133313231331121111331311123312
>>