B3311331313231311331322331333132313231323331333131211113313331331121113221
>>
B331133131323131133132233133313231323132333133313121111331333133112111322
<<
B3311331313231311331322331333132313231323331333131211113313331331121113223
>>
B3311331313231311331322331333132313231323331333131211113313331331121113222
>>