diff --git a/ghostleg.py b/ghostleg.py
new file mode 100644
index 0000000..fd09700
--- /dev/null
+++ b/ghostleg.py
@@ -0,0 +1,15 @@
+n, m = map(int, input().split())
+rungs = [int(input()) for _ in range(m)]
+
+res = [
+    0,
+] * n
+for element in range(1, n + 1):
+    pos = element
+    for r in rungs:
+        if pos == r:
+            pos += 1
+        elif pos == r + 1:
+            pos -= 1
+    res[pos - 1] = element
+print("\n".join(map(str, res)))