y/CLXVI0-9/MDCLXIVXI/dfor$$_.="49e$&"%87971

y/CLXVI0-9/MDCLXIIXIV/dfor$$_.="7e$&"%10606  #
y/CLXVI0-9/MDCLXIIXIV/dfor$$_.="7e$&"%15909  #
y/CLXVI0-9/MDCLXIIXIV/dfor$$_.="7e$&"%31818  # These are all essentially the same

y/CLXVI0-9/MDCLXIIX V/dfor$$_.="8e$&"%61535  # Doesn't contain 3 anywhere

# although this is one byte longer, it saved a byte in the challenge I was working on
y/CLXVI60-9/MDCLXXI V/dfor$$_.="37e$&"%97366 # Doesn't contain 1 anywhere