diff --git a/PythonicGcodeMachine/Gcode/Rs274/Ast.py b/PythonicGcodeMachine/Gcode/Rs274/Ast.py
index 7d492984652110c6ba7325f04e3ba43614b7f608..c6670d83a56a036406501fb169943d13c907f605 100644
--- a/PythonicGcodeMachine/Gcode/Rs274/Ast.py
+++ b/PythonicGcodeMachine/Gcode/Rs274/Ast.py
@@ -381,11 +381,26 @@ class Line(MachineMixin):
             if isinstance(item, Word):
                 yield item
 
+    def iter_on_gm_word(self):
+        for item in self:
+            if isinstance(item, Word) and item.is_gm_gcode:
+                yield item
+
+    def iter_on_x_word(self):
+        for item in self:
+            if isinstance(item, Word) and not item.is_gm_gcode:
+                yield item
+
     def iter_on_setting(self):
         for item in self:
             if isinstance(item, ParameterSetting):
                 yield item
 
+    def iter_in_order(self):
+        words = [word for word in self.iter_on_gm_word()]
+        words.sort(key=lambda word: word.execution_order.index)
+        return words
+
     ##############################################
 
     def toggle(self):
diff --git a/examples/gcode/annotate-gcode.py b/examples/gcode/annotate-gcode.py
index 8e933df1bbb614d49d357b82f9cf3c003b9fce1b..0fbf7504963406188d4dd5f97394c1e6bb0b4c63 100644
--- a/examples/gcode/annotate-gcode.py
+++ b/examples/gcode/annotate-gcode.py
@@ -63,6 +63,9 @@ program = machine.parser.parse_lines(lines)
 
 #r# We dump the annotated program
 
+def str_list(a_list):
+    return ' '.join([str(item) for item in a_list])
+
 meaning_format = '  {:5}: {}'
 for line in program:
     print()
@@ -77,4 +80,10 @@ for line in program:
             print(margin + 'Valid G-code: {}'.format(word.is_valid_gcode))
         else:
             print(meaning_format.format(word.letter, word.meaning))
+    print(
+        '  execution:',
+        str_list(line.iter_in_order()), '/',
+        str_list(line.iter_on_x_word()), '/',
+        str_list(line.iter_on_setting()),
+    )
 #o#