B3311331313231311331322331333132313231323331333131333132313231322121
>>
B331133131323131133132233133313231323132333133313133313231323132212
<<
B3311331313231311331322331333132313231323331333131333132313231322123
>>
B3311331313231311331322331333132313231323331333131333132313231322122
>>