B3311331313231311331322331333132313233313231333131123313231323211121
>>
B331133131323131133132233133313231323331323133313112331323132321112
<<
B3311331313231311331322331333132313233313231333131123313231323211123
>>
B3311331313231311331322331333132313233313231333131123313231323211122
>>