B3311331313231311331322331333132313231333133313311211113313331323222331231
>>
B331133131323131133132233133313231323133313331331121111331333132322233123
<<
B3311331313231311331322331333132313231333133313311211113313331323222331233
>>
B3311331313231311331322331333132313231333133313311211113313331323222331232
>>