diff --git a/config/default.js b/config/default.js
index 86cfbca..8f8ece1 100755
--- a/config/default.js
+++ b/config/default.js
@@ -100,6 +100,37 @@ module.exports = {
 	letters: {
 		length: 9,
 		timeout: 60,
+		// http://www.thecountdownpage.com/letters.htm
+		vowels: {
+			a: 15,
+			e: 21,
+			i: 13,
+			o: 13,
+			u: 5,
+		},
+		consonants: {
+			b: 2,
+			c: 3,
+			d: 6,
+			f: 2,
+			g: 3,
+			h: 2,
+			j: 1,
+			k: 1,
+			l: 5,
+			m: 4,
+			n: 8,
+			p: 4,
+			q: 1,
+			r: 9,
+			s: 9,
+			t: 9,
+			v: 1,
+			w: 1,
+			x: 1,
+			y: 1,
+			z: 1,
+		},
 	},
 	numbers: {
 		length: 6,
diff --git a/src/games/letters.js b/src/games/letters.js
index 62da0dd..10bf45f 100755
--- a/src/games/letters.js
+++ b/src/games/letters.js
@@ -11,36 +11,8 @@ const words = require('../../assets/mash-words.json');
 
 // http://www.thecountdownpage.com/letters.htm
 const availableLetters = {
-	vowel: [
-		...Array.from({ length: 15 }, () => 'a'),
-		...Array.from({ length: 21 }, () => 'e'),
-		...Array.from({ length: 13 }, () => 'i'),
-		...Array.from({ length: 13 }, () => 'o'),
-		...Array.from({ length: 5 }, () => 'u'),
-	],
-	consonant: [
-		...Array.from({ length: 2 }, () => 'b'),
-		...Array.from({ length: 3 }, () => 'c'),
-		...Array.from({ length: 6 }, () => 'd'),
-		...Array.from({ length: 2 }, () => 'f'),
-		...Array.from({ length: 3 }, () => 'g'),
-		...Array.from({ length: 2 }, () => 'h'),
-		...Array.from({ length: 1 }, () => 'j'),
-		...Array.from({ length: 1 }, () => 'k'),
-		...Array.from({ length: 5 }, () => 'l'),
-		...Array.from({ length: 4 }, () => 'm'),
-		...Array.from({ length: 8 }, () => 'n'),
-		...Array.from({ length: 4 }, () => 'p'),
-		...Array.from({ length: 1 }, () => 'q'),
-		...Array.from({ length: 9 }, () => 'r'),
-		...Array.from({ length: 9 }, () => 's'),
-		...Array.from({ length: 9 }, () => 't'),
-		...Array.from({ length: 1 }, () => 'v'),
-		...Array.from({ length: 1 }, () => 'w'),
-		...Array.from({ length: 1 }, () => 'x'),
-		...Array.from({ length: 1 }, () => 'y'), // Countdown regards Y as a consonant
-		...Array.from({ length: 1 }, () => 'z'),
-	],
+	vowel: Object.entries(config.letters.vowels).flatMap(([vowel, repeat]) => Array.from({ length: repeat }, () => vowel)),
+	consonant: Object.entries(config.letters.consonants).flatMap(([consonant, repeat]) => Array.from({ length: repeat }, () => consonant)),
 };
 
 const types = { v: 'vowel', c: 'consonant' };