B3311331313231311331322331333131133132323131133132313331311211331
>>
B331133131323131133132233133313113313232313113313231333131121133
<<
B3311331313231311331322331333131133132323131133132313331311211333
>>
B3311331313231311331322331333131133132323131133132313331311211332
>>