B3311331313231311331322331333132313232233132313133313331323132311323111
>>
B331133131323131133132233133313231323223313231313331333132313231132311
<<
B3311331313231311331322331333132313232233132313133313331323132311323113
>>
B3311331313231311331322331333132313232233132313133313331323132311323112
>>