diff --git a/Cargo.toml b/Cargo.toml
index c2f4eef..b85ae18 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,5 +7,5 @@ edition = "2024"
 lalrpop = "0.22"
 
 [dependencies]
-dot = "0.1"
+regex = { version = "1.11", features = ["unicode-bool"] }
 lalrpop-util = { version = "0.22", features = ["lexer", "unicode"] }
diff --git a/src/main.rs b/src/main.rs
index f7cebaa..cd2a8a0 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -11,7 +11,7 @@ fn main() -> std::io::Result<()> {
     // std::thread::sleep(std::time::Duration::new(2, 0));
     // println!("{}", now.elapsed().as_micros());
 
-    // examples::stats()?;
+    examples::stats()?;
 
     // examples::freq()?;
 
diff --git a/src/rsprocess/grammar.lalrpop b/src/rsprocess/grammar.lalrpop
index c2807c9..49fcef4 100644
--- a/src/rsprocess/grammar.lalrpop
+++ b/src/rsprocess/grammar.lalrpop
@@ -17,13 +17,25 @@ grammar(translator: &mut Translator);
 //                                  Helpers
 // -----------------------------------------------------------------------------
 
+// order
+match {
+    r"[0-9]+" => NUMBER
+} else {
+    r"([[:alpha:]]|\p{Emoji})([[:word:]]|\p{Emoji})*" => WORD
+} else {
+    _
+}
+
+
 // matches words (letter followed by numbers, letters or _)
-Literal = { r"[[:alpha:]][[:word:]]*" };
+Literal: String = {
+    WORD => <>.to_string()
+};
 
 // all numbers are i64
 Num: i64 = {
-    r"[0-9]+" =>? i64::from_str(<>)
-	.map_err(|_| ParseError::User { error: "Number is too big" })
+    NUMBER =>? i64::from_str(<>)
+		  .map_err(|_| ParseError::User { error: "Number is too big" })
 };
 
 // macro for matching sequence of patterns with C as separator
diff --git a/testing/first.experiment b/testing/first.experiment
index 9a30e62..54e99a2 100644
--- a/testing/first.experiment
+++ b/testing/first.experiment
@@ -1,2 +1,2 @@
 Weights: 10,10
-Sets: {a,b},{a}
\ No newline at end of file
+Sets: {a,b},{a, 😵}
\ No newline at end of file
diff --git a/testing/first.system b/testing/first.system
index 765bddb..e99d558 100644
--- a/testing/first.system
+++ b/testing/first.system
@@ -1,4 +1,4 @@
-Environment: [x = {a}.y, y =({a}.nill + {b}.nill)]
+Environment: [x = {a}.🐶, 🐶 =({a}.nill + {b}.nill)]
 Initial Entities: {a, b}
 Context: [({a,b}.{a}.{a,c}.x + {a,b}.{a}.{a}.nil)]
-Reactions: ([r: {a,b}, i: {c}, p: {b}])
+Reactions: ([r: {a,b}, i: {c}, p: {b, 😵}])