B3311331313231311331322331333132333132211312111133133313331311331323123231211
>>
B331133131323131133132233133313233313221131211113313331333131133132312323121
<<
B3311331313231311331322331333132333132211312111133133313331311331323123231213
>>
B3311331313231311331322331333132333132211312111133133313331311331323123231212
>>