B3311331313231311331322331333131133133313111333133313331323123221311
>>
B331133131323131133132233133313113313331311133313331333132312322131
<<
B3311331313231311331322331333131133133313111333133313331323123221313
>>
B3311331313231311331322331333131133133313111333133313331323123221312
>>