B3311331313231311331322331333132313231323331333131133133323132313111
>>
B331133131323131133132233133313231323132333133313113313332313231311
<<
B3311331313231311331322331333132313231323331333131133133323132313113
>>
B3311331313231311331322331333132313231323331333131133133323132313112
>>