B3311331313231311331322331333132313231323331333131123313331323231121131
>>
B331133131323131133132233133313231323132333133313112331333132323112113
<<
B3311331313231311331322331333132313231323331333131123313331323231121133
>>
B3311331313231311331322331333132313231323331333131123313331323231121132
>>