C11111333133313232233133313331333133313231333133313331123313332221211
  >>
   C1111133313331323223313331333133313331323133313331333112331333222121
  <<
   C11111333133313232233133313331333133313231333133313331123313332221213
  >>
 
 
 C11111333133313232233133313331333133313231333133313331123313332221212
  >>