B3311331313231311331322331333131133133313231133133313331323132212331
>>
B331133131323131133132233133313113313331323113313331333132313221233
<<
B3311331313231311331322331333131133133313231133133313331323132212333
>>
B3311331313231311331322331333131133133313231133133313331323132212332
>>