B3311331313231311331322331333132313331323331312111133132313331333132211312331
>>
B331133131323131133132233133313231333132333131211113313231333133313221131233
<<
B3311331313231311331322331333132313331323331312111133132313331333132211312333
>>
B3311331313231311331322331333132313331323331312111133132313331333132211312332
>>