diff --git a/src/main/java/UserInput.java b/src/main/java/UserInput.java
new file mode 100644
index 00000000..a32a8044
--- /dev/null
+++ b/src/main/java/UserInput.java
@@ -0,0 +1,22 @@
+import java.util.Scanner;
+
+
+public class UserInput {
+
+    private Scanner scanner = new Scanner(System.in);
+
+    public String userInput() {
+        String input;
+
+        while (true) {
+            System.out.print("Enter letter: ");
+            input = scanner.nextLine().trim().toUpperCase();
+
+            if (input.length() == 1 && Character.isLetter(input.charAt(0))) {
+                return input;
+            }
+            System.out.println("Invalid input. Please try again.");
+        }
+
+    }
+}
\ No newline at end of file