diff --git a/dist/aleatorio.js b/dist/aleatorio.js
index df9279c..294330e 100644
--- a/dist/aleatorio.js
+++ b/dist/aleatorio.js
@@ -2,6 +2,8 @@
 Object.defineProperty(exports, "__esModule", { value: true });
 exports.aleatorio = void 0;
 const alfabeto = "ABCDEFGHIJKLMNOPQRSTUVWXYZ".split("");
-const aleatorio = (tamanho) => Array.from({ length: tamanho || 8 }, () => `ale-${alfabeto[Math.floor(Math.random() * 1000) % alfabeto.length]}`).join("");
+const aleatorio = (tamanho) => `eli-${Array.from({ length: tamanho || 8 })
+    .map(() => alfabeto[((999 * Math.random()) | 0) % alfabeto.length])
+    .join("")}`;
 exports.aleatorio = aleatorio;
 //# sourceMappingURL=aleatorio.js.map
\ No newline at end of file
diff --git a/dist/aleatorio.js.map b/dist/aleatorio.js.map
index 4c220db..ae19dc8 100644
--- a/dist/aleatorio.js.map
+++ b/dist/aleatorio.js.map
@@ -1 +1 @@
-{"version":3,"file":"aleatorio.js","sourceRoot":"","sources":["../src/aleatorio.ts"],"names":[],"mappings":";;;AAAA,MAAM,QAAQ,GAAG,4BAA4B,CAAC,KAAK,CAAC,EAAE,CAAC,CAAA;AAEhD,MAAM,SAAS,GAAG,CAAC,OAAgB,EAAE,EAAE,CAC5C,KAAK,CAAC,IAAI,CACR,EAAE,MAAM,EAAE,OAAO,IAAI,CAAC,EAAE,EACxB,GAAG,EAAE,CAAC,OAAO,QAAQ,CAAC,IAAI,CAAC,KAAK,CAAC,IAAI,CAAC,MAAM,EAAE,GAAG,IAAI,CAAC,GAAG,QAAQ,CAAC,MAAM,CAAC,EAAE,CAC5E,CAAC,IAAI,CAAC,EAAE,CAAC,CAAA;AAJC,QAAA,SAAS,aAIV"}
\ No newline at end of file
+{"version":3,"file":"aleatorio.js","sourceRoot":"","sources":["../src/aleatorio.ts"],"names":[],"mappings":";;;AAAA,MAAM,QAAQ,GAAG,4BAA4B,CAAC,KAAK,CAAC,EAAE,CAAC,CAAA;AAEhD,MAAM,SAAS,GAAG,CAAC,OAAgB,EAAE,EAAE,CAC5C,OAAO,KAAK,CAAC,IAAI,CAAC,EAAE,MAAM,EAAE,OAAO,IAAI,CAAC,EAAE,CAAC;KACxC,GAAG,CAAC,GAAG,EAAE,CAAC,QAAQ,CAAC,CAAC,CAAC,GAAG,GAAG,IAAI,CAAC,MAAM,EAAE,CAAC,GAAG,CAAC,CAAC,GAAG,QAAQ,CAAC,MAAM,CAAC,CAAC;KAClE,IAAI,CAAC,EAAE,CAAC,EAAE,CAAA;AAHF,QAAA,SAAS,aAGP"}
\ No newline at end of file
diff --git a/package.json b/package.json
index a5e3c95..3986bb1 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "~comuns",
-  "version": "0.20.0",
+  "version": "0.21.0",
   "description": "",
   "main": "dist/index.js",
   "scripts": {
diff --git a/src/aleatorio.ts b/src/aleatorio.ts
index 62abefb..6649071 100644
--- a/src/aleatorio.ts
+++ b/src/aleatorio.ts
@@ -1,7 +1,6 @@
 const alfabeto = "ABCDEFGHIJKLMNOPQRSTUVWXYZ".split("")
 
 export const aleatorio = (tamanho?: number) =>
-  Array.from(
-    { length: tamanho || 8 },
-    () => `ale-${alfabeto[Math.floor(Math.random() * 1000) % alfabeto.length]}`,
-  ).join("")
+  `eli-${Array.from({ length: tamanho || 8 })
+    .map(() => alfabeto[((999 * Math.random()) | 0) % alfabeto.length])
+    .join("")}`