B3311331313231311331322331333132313231333133313311211113313331323312322121
>>
B331133131323131133132233133313231323133313331331121111331333132331232212
<<
B3311331313231311331322331333132313231333133313311211113313331323312322123
>>
B3311331313231311331322331333132313231333133313311211113313331323312322122
>>