B3311331313231311331322331333131133133313111333133313331323131223131
>>
B331133131323131133132233133313113313331311133313331333132313122313
<<
B3311331313231311331322331333131133133313111333133313331323131223133
>>
B3311331313231311331322331333131133133313111333133313331323131223132
>>