B3311331313231311331322331333132313331322121133133313331312111112111113331331
>>
B331133131323131133132233133313231333132212113313331333131211111211111333133
<<
B3311331313231311331322331333132313331322121133133313331312111112111113331333
>>
B3311331313231311331322331333132313331322121133133313331312111112111113331332
>>