B3311331313231311331322331333132313233313231333131123313231311331323221
>>
B331133131323131133132233133313231323331323133313112331323131133132322
<<
B3311331313231311331322331333132313233313231333131123313231311331323223
>>
B3311331313231311331322331333132313233313231333131123313231311331323222
>>