B3311331313231311331322331333132313231333133313311232313331312133311
>>
B331133131323131133132233133313231323133313331331123231333131213331
<<
B3311331313231311331322331333132313231333133313311232313331312133313
>>
B3311331313231311331322331333132313231333133313311232313331312133312
>>