B3311331313231311331322331333131133133313111333133313331323113122321
>>
B331133131323131133132233133313113313331311133313331333132311312232
<<
B3311331313231311331322331333131133133313111333133313331323113122323
>>
B3311331313231311331322331333131133133313111333133313331323113122322
>>