B3311331313231311331322331333132313231323331333131123313331312323221221
>>
B331133131323131133132233133313231323132333133313112331333131232322122
<<
B3311331313231311331322331333132313231323331333131123313331312323221223
>>
B3311331313231311331322331333132313231323331333131123313331312323221222
>>