B3311331313231311331322331333132333131323132313231333133313232213231323231
>>
B331133131323131133132233133313233313132313231323133313331323221323132323
<<
B3311331313231311331322331333132333131323132313231333133313232213231323233
>>
B3311331313231311331322331333132333131323132313231333133313232213231323232
>>