C313212111113331323312111133133313331333133313331333133313331333133311212323221211
  >>
   C31321211111333132331211113313331333133313331333133313331333133313331121232322121
  <<
   C313212111113331323312111133133313331333133313331333133313331333133311212323221213
  >>
 
 
 C313212111113331323312111133133313331333133313331333133313331333133311212323221212
  >>