C11111333133313232233133313331333133313233231331123231323132313232323221
  >>
   C1111133313331323223313331333133313331323323133112323132313231323232322
  <<
   C11111333133313232233133313331333133313233231331123231323132313232323223
  >>
 
 
 C11111333133313232233133313331333133313233231331123231323132313232323222
  >>