diff --git a/.gitignore b/.gitignore
index af09933..7f9e861 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,5 @@
 *.swp
 *.un
 *.swo
+*.swn
+*.swm
diff --git a/clafrica/data/config_sample.toml b/clafrica/data/config_sample.toml
index 26cfe2e..688de45 100644
--- a/clafrica/data/config_sample.toml
+++ b/clafrica/data/config_sample.toml
@@ -1,7 +1,7 @@
 # Main clafrica config file
 
 [core]
-buffer_size = 12
+buffer_size = 64
 auto_capitalize = false
 auto_commit = false
 page_size = 10
diff --git a/clafrica/data/dictionary.toml b/clafrica/data/dictionary.toml
index 2197711..a2398fa 100644
--- a/clafrica/data/dictionary.toml
+++ b/clafrica/data/dictionary.toml
@@ -1,3 +1,4 @@
 [translation]
 halo = "hello"
+hola = { values = ["hello", "hi"], alias = [] }
 hi = { value = "hello", alias = ["hey"] }
diff --git a/clafrica/data/invalid_data.toml b/clafrica/data/invalid_data.toml
new file mode 100644
index 0000000..f1df08d
--- /dev/null
+++ b/clafrica/data/invalid_data.toml
@@ -0,0 +1,4 @@
+# invalid
+[data]
+a = ["b", "c"]
+
diff --git a/clafrica/data/invalid.toml b/clafrica/data/invalid_file.toml
similarity index 100%
rename from clafrica/data/invalid.toml
rename to clafrica/data/invalid_file.toml
diff --git a/clafrica/data/invalid_translator.toml b/clafrica/data/invalid_translator.toml
new file mode 100644
index 0000000..df092f8
--- /dev/null
+++ b/clafrica/data/invalid_translator.toml
@@ -0,0 +1,4 @@
+# invalid
+[translators]
+a = ["b", "c"]
+
diff --git a/clafrica/data/scripts/datetime/date.rhai b/clafrica/data/scripts/datetime/date.rhai
index 6a58675..37f3abf 100644
--- a/clafrica/data/scripts/datetime/date.rhai
+++ b/clafrica/data/scripts/datetime/date.rhai
@@ -24,7 +24,7 @@ fn translate(input) {
     let date = parse_date(data);
     
     if !date.is_empty() {
-        return [input, "", `${date[0]} ${global::MONTHS[date[1]]} ${date[2]}`, true];
+        return [input, "", [`${date[0]} ${global::MONTHS[date[1]]} ${date[2]}`, `${global::MONTHS[date[1]]} ${date[0]} ${date[2]}`], true];
     }
     
     return [input, "", "", false];
diff --git a/clafrica/src/config.rs b/clafrica/src/config.rs
index dadd480..b800a1e 100644
--- a/clafrica/src/config.rs
+++ b/clafrica/src/config.rs
@@ -1,5 +1,6 @@
 use rhai::{Engine, AST};
 use serde::Deserialize;
+use std::result::Result;
 use std::{collections::HashMap, error, fs, path::Path};
 use toml::{self};
 
@@ -23,8 +24,10 @@ pub struct CoreConfig {
 #[serde(untagged)]
 enum Data {
     Simple(String),
+    Multi(Vec<String>),
     File(DataFile),
     Detailed(DetailedData),
+    MoreDetailed(MoreDetailedData),
 }
 
 #[derive(Deserialize, Debug, Clone)]
@@ -38,6 +41,12 @@ struct DetailedData {
     alias: Vec<String>,
 }
 
+#[derive(Deserialize, Debug, Clone)]
+struct MoreDetailedData {
+    values: Vec<String>,
+    alias: Vec<String>,
+}
+
 macro_rules! insert_with_auto_capitalize {
     ( $data: expr, $auto_capitalize: expr, $key: expr, $value: expr ) => {
         $data.insert($key.to_owned(), Data::Simple($value.to_owned()));
@@ -83,6 +92,7 @@ impl Config {
                             insert_with_auto_capitalize!(data, auto_capitalize, key, value);
                         });
                     }
+                    _ => Err(format!("Invalid script file `{filepath:?}`.\nCaused by:\n\t{value:?} not allowed in the data table."))?,
                 };
                 Ok(())
             },
@@ -104,7 +114,7 @@ impl Config {
                         let filepath = config_path.join(v.clone()).to_str().unwrap().to_string();
                         translators.insert(key.to_owned(), Data::Simple(filepath));
                     }
-                    _ => (),
+                    _ => Err(format!("Invalid script file `{filepath:?}`.\nCaused by:\n\t{value:?} not allowed in the translator table."))?,
                 };
                 Ok(())
             },
@@ -122,7 +132,7 @@ impl Config {
                         let conf = Config::from_file(&filepath)?;
                         translation.extend(conf.translation.unwrap_or_default());
                     }
-                    Data::Simple(_) => {
+                    Data::Simple(_) | Data::Multi(_) => {
                         translation.insert(key.to_owned(), value.clone());
                     }
                     Data::Detailed(DetailedData { value, alias }) => {
@@ -130,6 +140,11 @@ impl Config {
                             translation.insert(e.to_owned(), Data::Simple(value.to_owned()));
                         });
                     }
+                    Data::MoreDetailed(MoreDetailedData { values, alias }) => {
+                        alias.iter().chain([key.to_owned()].iter()).for_each(|e| {
+                            translation.insert(e.to_owned(), Data::Multi(values.clone()));
+                        });
+                    }
                 };
                 Ok(())
             },
@@ -189,7 +204,7 @@ impl Config {
             .collect()
     }
 
-    pub fn extract_translation(&self) -> HashMap<String, String> {
+    pub fn extract_translation(&self) -> HashMap<String, Vec<String>> {
         let empty = HashMap::new();
 
         self.translation
@@ -198,11 +213,12 @@ impl Config {
             .iter()
             .filter_map(|(k, v)| {
                 let v = match v {
-                    Data::Simple(v) => Some(v),
+                    Data::Simple(v) => Some(vec![v.to_owned()]),
+                    Data::Multi(v) => Some(v.to_owned()),
                     _ => None,
                 };
 
-                v.map(|v| (k.to_owned(), v.to_owned()))
+                v.map(|v| (k.to_owned(), v))
             })
             .collect()
     }
@@ -219,7 +235,7 @@ mod tests {
 
         assert_eq!(
             conf.core.as_ref().map(|core| {
-                assert_eq!(core.buffer_size.unwrap(), 12);
+                assert_eq!(core.buffer_size.unwrap(), 64);
                 assert!(!core.auto_capitalize.unwrap());
                 assert!(!core.auto_commit.unwrap());
                 assert_eq!(core.page_size.unwrap(), 10);
@@ -232,7 +248,7 @@ mod tests {
         assert_eq!(data.keys().len(), 23);
 
         // parsing error
-        let conf = Config::from_file(Path::new("./data/invalid.toml"));
+        let conf = Config::from_file(Path::new("./data/invalid_file.toml"));
         assert!(conf.is_err());
 
         // config file not found
@@ -243,6 +259,14 @@ mod tests {
         let conf = Config::from_file(Path::new("./data/blank_sample.toml")).unwrap();
         let data = conf.extract_data();
         assert_eq!(data.keys().len(), 0);
+
+        // invalid data
+        let conf = Config::from_file(Path::new("./data/invalid_data.toml"));
+        assert!(conf.is_err());
+
+        // invalid translator
+        let conf = Config::from_file(Path::new("./data/invalid_translator.toml"));
+        assert!(conf.is_err());
     }
 
     #[test]
@@ -275,7 +299,7 @@ mod tests {
 
         let conf = Config::from_file(Path::new("./data/config_sample.toml")).unwrap();
         let translation = conf.extract_translation();
-        assert_eq!(translation.keys().len(), 3);
+        assert_eq!(translation.keys().len(), 4);
 
         let conf = Config::from_file(Path::new("./data/blank_sample.toml")).unwrap();
         let translation = conf.extract_translation();
diff --git a/clafrica/src/lib.rs b/clafrica/src/lib.rs
index 545e432..800e30b 100644
--- a/clafrica/src/lib.rs
+++ b/clafrica/src/lib.rs
@@ -118,12 +118,14 @@ pub fn run(
 
                     if !committed {
                         translator.translate(&input).iter().for_each(
-                            |(code, remaining_code, text, translated)| {
-                                if auto_commit && *translated {
-                                    processor.commit(code, remaining_code, text);
-                                } else if !text.is_empty() {
-                                    frontend.add_predicate(code, remaining_code, text);
-                                }
+                            |(code, remaining_code, texts, translated)| {
+                                texts.iter().for_each(|text| {
+                                    if auto_commit && *translated {
+                                        processor.commit(code, remaining_code, text);
+                                    } else if !text.is_empty() {
+                                        frontend.add_predicate(code, remaining_code, text);
+                                    }
+                                });
                             },
                         );
                     };
diff --git a/clafrica/src/translator.rs b/clafrica/src/translator.rs
index 429cceb..6d55c8a 100644
--- a/clafrica/src/translator.rs
+++ b/clafrica/src/translator.rs
@@ -2,14 +2,14 @@ use rhai::{Array, Engine, Scope, AST};
 use std::collections::HashMap;
 
 pub struct Translator {
-    dictionary: HashMap<String, String>,
+    dictionary: HashMap<String, Vec<String>>,
     translators: HashMap<String, AST>,
     auto_commit: bool,
 }
 
 impl Translator {
     pub fn new(
-        dictionary: HashMap<String, String>,
+        dictionary: HashMap<String, Vec<String>>,
         translators: HashMap<String, AST>,
         auto_commit: bool,
     ) -> Self {
@@ -20,7 +20,7 @@ impl Translator {
         }
     }
 
-    pub fn translate(&self, input: &str) -> Vec<(String, String, String, bool)> {
+    pub fn translate(&self, input: &str) -> Vec<(String, String, Vec<String>, bool)> {
         let mut scope = Scope::new();
         let engine = Engine::new();
 
@@ -48,10 +48,16 @@ impl Translator {
                 (data.len() == 4).then(|| {
                     let code = data[0].clone().into_string().unwrap();
                     let remaining_code = data[1].clone().into_string().unwrap();
-                    let text = data[2].clone().into_string().unwrap();
+                    let texts = data[2]
+                        .clone()
+                        .into_array()
+                        .unwrap_or(vec![data[2].clone()])
+                        .iter()
+                        .map(|e| e.clone().into_string().unwrap())
+                        .collect();
                     let translated = data[3].clone().as_bool().unwrap();
 
-                    (code, remaining_code, text, translated)
+                    (code, remaining_code, texts, translated)
                 })
             }))
             .collect()