B3311331313231311331322331333132313233313231333131121133132313232221
>>
B331133131323131133132233133313231323331323133313112113313231323222
<<
B3311331313231311331322331333132313233313231333131121133132313232223
>>
B3311331313231311331322331333132313233313231333131121133132313232222
>>