B3311331313231311331322331333132313233313231333131123313331323133313332223221
>>
B331133131323131133132233133313231323331323133313112331333132313331333222322
<<
B3311331313231311331322331333132313233313231333131123313331323133313332223223
>>
B3311331313231311331322331333132313233313231333131123313331323133313332223222
>>