B3311331313231311331322331333132333132313231313233231323331323331123311
>>
B331133131323131133132233133313233313231323131323323132333132333112331
<<
B3311331313231311331322331333132333132313231313233231323331323331123313
>>
B3311331313231311331322331333132333132313231313233231323331323331123312
>>