diff --git a/src/comp1110/ass2/BlueLagoon.java b/src/comp1110/ass2/BlueLagoon.java
index 0d7604a..2081032 100644
--- a/src/comp1110/ass2/BlueLagoon.java
+++ b/src/comp1110/ass2/BlueLagoon.java
@@ -115,37 +115,8 @@ public class BlueLagoon {
      *
      * coordinate = row , col (i.e. "0,1" means row 0 col 1)
      */
-    public static boolean isMoveStringWellFormed(String moveString) {
-        // Split the initial string onto 2 parts, before " " and after " "
-        // The string will be split onto pieceType and Coords parts
-        String[] parts = moveString.split(" ");
-
-        // if there's more than one " " after a split return false
-        if (parts.length != 2) return false;
-
-        // Before " " (i.e. checking the pieceType. pieceType must be "S" or "T")
-        String pieceType = parts[0];
-        if (!pieceType.equals("S") && !pieceType.equals("T")) return false;
-
-        // After " ", (checking the coords)
-        // The coords array will be split onto checking the row (before ",") and
-        // col cords (after ",")
-        String[] coords = parts[1].split(",");
-
-        // Check if there's multiples ","
-        if (coords.length != 2) return false;
-
-        // Checks whether the row cords are digits or not and whether the digits
-        // fit into the interval ( i.e. row and coll cannot be below 0 )
-        // will catch an error and return false if either row coords or col coords are not digits
-        try {
-            int row = Integer.parseInt(coords[0]);
-            int col = Integer.parseInt(coords[1]);
-
-            if (row < 0 || col < 0) return false;
-        } catch (NumberFormatException e) {
-            return false;
-        }
+    public static boolean isMoveStringWellFormed(String moveString){
+        if(!moveString.matches("[ST] \\d{1,2},\\d{1,2}"))return false;
         return true;
     }