B3311331313231311331322331333132313231323331333131133133313231333113233231
>>
B331133131323131133132233133313231323132333133313113313331323133311323323
<<
B3311331313231311331322331333132313231323331333131133133313231333113233233
>>
B3311331313231311331322331333132313231323331333131133133313231333113233232
>>