C31321211111333132331211113313331333133313331333133313331333133313311221323222221
  >>
   C3132121111133313233121111331333133313331333133313331333133313331331122132322222
  <<
   C31321211111333132331211113313331333133313331333133313331333133313311221323222223
  >>
 
 
 C31321211111333132331211113313331333133313331333133313331333133313311221323222222
  >>