B3311331313231311331322331333132313331322331323133313232233132311113321
>>
B331133131323131133132233133313231333132233132313331323223313231111332
<<
B3311331313231311331322331333132313331322331323133313232233132311113323
>>
B3311331313231311331322331333132313331322331323133313232233132311113322
>>