C313212111113331323312111133133313331333133313331333133313331323311111121
  >>
   C31321211111333132331211113313331333133313331333133313331333132331111112
  <<
   C313212111113331323312111133133313331333133313331333133313331323311111123
  >>
 
 
 C313212111113331323312111133133313331333133313331333133313331323311111122
  >>