B3311331313231311331322331333132313331322121133133313331333133313113321223311
>>
B331133131323131133132233133313231333132212113313331333133313331311332122331
<<
B3311331313231311331322331333132313331322121133133313331333133313113321223313
>>
B3311331313231311331322331333132313331322121133133313331333133313113321223312
>>