Initial data commit

Task/Department-numbers/JavaScript/department-numbers-1.js

@@ -0,0 +1,21 @@
+(function () {
+    'use strict';
+
+    // concatMap :: (a -> [b]) -> [a] -> [b]
+    function concatMap(f, xs) {
+        return [].concat.apply([], xs.map(f));
+    };
+
+    return '(Police, Sanitation, Fire)\n' +
+        concatMap(function (x) {
+            return concatMap(function (y) {
+                return concatMap(function (z) {
+                    return z !== y && 1 <= z && z <= 7 ? [
+                        [x, y, z]
+                    ] : [];
+                }, [12 - (x + y)]);
+            }, [1, 2, 3, 4, 5, 6, 7]);
+        }, [2, 4, 6])
+        .map(JSON.stringify)
+        .join('\n');
+})();