B3311331313231311331322331333132333132211312111133133313331312111133132231331
>>
B331133131323131133132233133313233313221131211113313331333131211113313223133
<<
B3311331313231311331322331333132333132211312111133133313331312111133132231333
>>
B3311331313231311331322331333132333132211312111133133313331312111133132231332
>>