C11111333133313232233133313331333132313231121133131133132313232333132313111
  >>
   C1111133313331323223313331333133313231323112113313113313231323233313231311
  <<
   C11111333133313232233133313331333132313231121133131133132313232333132313113
  >>
 
 
 C11111333133313232233133313331333132313231121133131133132313232333132313112
  >>