B3311331313231311331322331333132313331322331323133313231331121111331313233121
>>
B331133131323131133132233133313231333132233132313331323133112111133131323312
<<
B3311331313231311331322331333132313331322331323133313231331121111331313233123
>>
B3311331313231311331322331333132313331322331323133313231331121111331313233122
>>