diff --git a/AtCoder/ABC218/B/B.cpp b/AtCoder/ABC218/B/B.cpp
new file mode 100644
index 00000000..9900d1ff
--- /dev/null
+++ b/AtCoder/ABC218/B/B.cpp
@@ -0,0 +1,12 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int main() {
+    int p;
+    while (cin >> p) {
+        cout << char(p + 'a' - 1);
+    }
+    cout << endl;
+    return 0;
+}