B3311331313231311331322331333132313231323331311313331322231311311
>>
B331133131323131133132233133313231323132333131131333132223131131
<<
B3311331313231311331322331333132313231323331311313331322231311313
>>
B3311331313231311331322331333132313231323331311313331322231311312
>>