diff --git a/fun_with_bison/ielr_paper_fig_1_grammar.y b/fun_with_bison/ielr_paper_fig_1_grammar.y
new file mode 100644
index 0000000000000000000000000000000000000000..fcfdaa05aa06591b70e55e81541647519eb6fafb
--- /dev/null
+++ b/fun_with_bison/ielr_paper_fig_1_grammar.y
@@ -0,0 +1,19 @@
+%define lr.type ielr
+%define lr.default-reduction accepting
+
+/* BISON Declarations */
+%left small_a
+%token small_b
+
+/* Grammar follows */
+%%
+
+
+big_s:    small_a big_a small_a
+        | small_b big_a small_b
+
+
+big_a:    small_a
+        | small_a small_a
+
+%%
\ No newline at end of file
diff --git a/fun_with_bison/ielr_paper_fig_3_grammar.y b/fun_with_bison/ielr_paper_fig_3_grammar.y
new file mode 100644
index 0000000000000000000000000000000000000000..e293412079cb6eda0df1bf00ddd93d679fd8f186
--- /dev/null
+++ b/fun_with_bison/ielr_paper_fig_3_grammar.y
@@ -0,0 +1,25 @@
+%define lr.type ielr
+%define lr.default-reduction accepting
+
+/* BISON Declarations */
+%token small_a
+%token small_b
+%token small_c
+
+/* Grammar follows */
+%%
+
+
+big_s:    small_a big_a small_a
+        | small_a big_b small_a
+        | small_a big_c small_a
+        | small_b big_a small_b
+        | small_b big_b small_a
+        | small_b big_c small_a
+
+big_a:    small_a small_a
+big_b:    small_a small_a
+big_c:    small_a small_a
+
+
+%%
\ No newline at end of file
diff --git a/fun_with_bison/ielr_paper_fig_4_grammar.y b/fun_with_bison/ielr_paper_fig_4_grammar.y
new file mode 100644
index 0000000000000000000000000000000000000000..599249681e225f72212257ebe97b4c6cd8151e17
--- /dev/null
+++ b/fun_with_bison/ielr_paper_fig_4_grammar.y
@@ -0,0 +1,21 @@
+%define lr.type ielr
+%define lr.default-reduction accepting
+
+/* BISON Declarations */
+%token small_a
+%token small_b
+
+/* Grammar follows */
+%%
+
+
+big_s:    small_a big_a small_a
+        | small_a big_a small_b
+        | small_a big_b small_a
+        | small_b big_a small_a
+        | small_b big_b small_b
+
+big_a:    small_a
+big_b:    small_a
+
+%%
\ No newline at end of file
diff --git a/fun_with_bison/ielr_paper_fig_5_grammar.y b/fun_with_bison/ielr_paper_fig_5_grammar.y
new file mode 100644
index 0000000000000000000000000000000000000000..1c78c5dd6d49ec2ad8f024bc66767d5f46371cfa
--- /dev/null
+++ b/fun_with_bison/ielr_paper_fig_5_grammar.y
@@ -0,0 +1,32 @@
+%define lr.type ielr
+%define lr.default-reduction accepting
+
+/* BISON Declarations */
+%token small_c
+%token small_b
+
+%precedence small_a
+%precedence BAKA
+
+
+/* Grammar follows */
+%%
+
+
+big_s:    small_a big_a big_b small_a
+        | small_b big_a big_b small_b
+
+big_a:    small_a big_c big_d big_e
+
+big_b:    small_c
+        | %empty
+
+big_c:    big_d
+
+big_d:    small_a
+
+big_e:    small_a
+big_e:    %empty %prec BAKA
+
+
+%%
\ No newline at end of file