B3311331313231311331322331333132313233313231333131133133313122331231
>>
B331133131323131133132233133313231323331323133313113313331312233123
<<
B3311331313231311331322331333132313233313231333131133133313122331233
>>
B3311331313231311331322331333132313233313231333131133133313122331232
>>