B3311331313231311331322331333132313233313231333131133133313121111331333213331
>>
B331133131323131133132233133313231323331323133313113313331312111133133321333
<<
B3311331313231311331322331333132313233313231333131133133313121111331333213333
>>
B3311331313231311331322331333132313233313231333131133133313121111331333213332
>>