B3311331313231311331322331333131133132323131133132313331313112121
>>
B331133131323131133132233133313113313232313113313231333131311212
<<
B3311331313231311331322331333131133132323131133132313331313112123
>>
B3311331313231311331322331333131133132323131133132313331313112122
>>