B3311331313231311331322331333132313231323331333131123313331311331313312331
>>
B331133131323131133132233133313231323132333133313112331333131133131331233
<<
B3311331313231311331322331333132313231323331333131123313331311331313312333
>>
B3311331313231311331322331333132313231323331333131123313331311331313312332
>>