C3132121111133313233121111331333133313331333133313331333133313331333233121211
  >>
   C313212111113331323312111133133313331333133313331333133313331333133323312121
  <<
   C3132121111133313233121111331333133313331333133313331333133313331333233121213
  >>
 
 
 C3132121111133313233121111331333133313331333133313331333133313331333233121212
  >>