B3311331313231311331322331333132313231323331333131123313331323131122211
>>
B331133131323131133132233133313231323132333133313112331333132313112221
<<
B3311331313231311331322331333132313231323331333131123313331323131122213
>>
B3311331313231311331322331333132313231323331333131123313331323131122212
>>