B3311331313231311331322331333132313331323331312111133132313331211113313131331
>>
B331133131323131133132233133313231333132333131211113313231333121111331313133
<<
B3311331313231311331322331333132313331323331312111133132313331211113313131333
>>
B3311331313231311331322331333132313331323331312111133132313331211113313131332
>>