B3311331313231311331322331333132313132313133313331333132313222311
>>
B331133131323131133132233133313231313231313331333133313231322231
<<
B3311331313231311331322331333132313132313133313331333132313222313
>>
B3311331313231311331322331333132313132313133313331333132313222312
>>