B3311331313231311331322331333132313231333133313311211113313331311332313223311
>>
B331133131323131133132233133313231323133313331331121111331333131133231322331
<<
B3311331313231311331322331333132313231333133313311211113313331311332313223313
>>
B3311331313231311331322331333132313231333133313311211113313331311332313223312
>>