B3311331313231311331322331333132313233313231333131211113313331313111121211
>>
B331133131323131133132233133313231323331323133313121111331333131311112121
<<
B3311331313231311331322331333132313233313231333131211113313331313111121213
>>
B3311331313231311331322331333132313233313231333131211113313331313111121212
>>