B3311331313231311331322331333132313331322331323133313331311312113313111131
>>
B331133131323131133132233133313231333132233132313331333131131211331311113
<<
B3311331313231311331322331333132313331322331323133313331311312113313111133
>>
B3311331313231311331322331333132313331322331323133313331311312113313111132
>>