diff --git a/codegolf.py b/codegolf.py
new file mode 100644
index 0000000..ec7b8fa
--- /dev/null
+++ b/codegolf.py
@@ -0,0 +1,8 @@
+import sys
+l = 'IVXLCDM '
+for p in open(sys.argv[1],"r"):
+	f=''
+	for i in [6,4,2,0]:
+		v=int(p)//10**(i//2)%10
+		f+=l[i]+l[i+v//5+1] if v%5==4 else v//5*l[i+1]+v%5*l[i]
+	print(f)
\ No newline at end of file
diff --git a/input.txt b/input.txt
index 411821e..7afa27d 100644
--- a/input.txt
+++ b/input.txt
@@ -3,3 +3,12 @@
 243
 401
 3277
+125
+1587
+2025
+3842
+429
+444
+999
+2320
+9
\ No newline at end of file