C11111333133313232233133313331333133112111133132313231323222221
  >>
   C1111133313331323223313331333133313311211113313231323132322222
  <<
   C11111333133313232233133313331333133112111133132313231323222223
  >>
 
 
 C11111333133313232233133313331333133112111133132313231323222222
  >>