B3311331313231311331322331333132333131111331323133313232233132313233311232211
>>
B331133131323131133132233133313233313111133132313331323223313231323331123221
<<
B3311331313231311331322331333132333131111331323133313232233132313233311232213
>>
B3311331313231311331322331333132333131111331323133313232233132313233311232212
>>