B3311331313231311331322331333132313231333131323223313232211233132313233111
>>
B331133131323131133132233133313231323133313132322331323221123313231323311
<<
B3311331313231311331322331333132313231333131323223313232211233132313233113
>>
B3311331313231311331322331333132313231333131323223313232211233132313233112
>>