B3311331313231311331322331333132313231323331333131133131131123331
>>
B331133131323131133132233133313231323132333133313113313113112333
<<
B3311331313231311331322331333132313231323331333131133131131123333
>>
B3311331313231311331322331333132313231323331333131133131131123332
>>