B3311331313231311331322331333132313233313231333131211113313331333112113321
>>
B331133131323131133132233133313231323331323133313121111331333133311211332
<<
B3311331313231311331322331333132313233313231333131211113313331333112113323
>>
B3311331313231311331322331333132313233313231333131211113313331333112113322
>>