diff --git a/moniste/tex/esitietoja.tex b/moniste/tex/esitietoja.tex
index 6534c6cbf8b1816413ba67d7d5b7bb79191bba63..58ca47906e4c82a91c298fd295c95589c7e79ee8 100644
--- a/moniste/tex/esitietoja.tex
+++ b/moniste/tex/esitietoja.tex
@@ -690,21 +690,21 @@ ymmärrettävissä\footnote{Tervemenoa jatkokursseille, mikäli asia
       \node [draw, rounded rectangle, rounded rectangle right arc=none] (car) at (-2,2)  {HEAD};
 
       \draw
-      (0,2) node [rectangle, draw] (a) {a}
+      (0,2) node [rectangle, draw] (c) {c}
       (2,2) node [rectangle, draw] (b) {b}
-      (4,2) node [rectangle, draw] (c) {c}
+      (4,2) node [rectangle, draw] (a) {a}
       %(6,2) node [rectangle, draw] (d) {d}
       (8,2) node (n) {null}
       % (3,1) node [draw, rounded rectangle, rounded rectangle left arc=none] (cdr) {TAIL}
       (5,1) node [draw, rounded rectangle, rounded rectangle left arc=none] (end) {LAST}
       ;
       %\draw[->] (d) -- (c);
-      \draw[->] (a) -- (b);
-      \draw[->] (b) -- (c);
-      \draw[->] (c) -- (n);
-      \draw[->] (car) -- (a);
+      \draw[->] (c) -- (b);
+      \draw[->] (b) -- (a);
+      \draw[->] (a) -- (n);
+      \draw[->] (car) -- (c);
       %\draw[->] (cdr.east) -| (b);
-      \draw[->] (end) -- (c);
+      \draw[->] (end) -- (a);
     \end{tikzpicture}
   \end{subfigure}
 
@@ -716,21 +716,21 @@ ymmärrettävissä\footnote{Tervemenoa jatkokursseille, mikäli asia
       \node [draw, rounded rectangle, rounded rectangle right arc=none] (car) at (-2,2)  {HEAD};
 
       \draw
-      (0,2) node [rectangle, draw] (a) {a}
-      (2,2) node [rectangle, draw] (b) {b}
-      (4,2) node [rectangle, draw] (c) {c}
-      (6,2) node [rectangle, draw] (d) {d}
+      (0,2) node [rectangle, draw] (d) {d}
+      (2,2) node [rectangle, draw] (c) {c}
+      (4,2) node [rectangle, draw] (b) {b}
+      (6,2) node [rectangle, draw] (a) {a}
       (8,2) node (n) {null}
       % (3,1) node [draw, rounded rectangle, rounded rectangle left arc=none] (cdr) {TAIL}
       (5,1) node [draw, rounded rectangle, rounded rectangle left arc=none] (end) {LAST}
       ;
-      \draw[->] (a) -- (b);
-      \draw[->] (b) -- (c);
-      \draw[->] (c) -- (d);
-      \draw[->] (d) -- (n);
-      \draw[->] (car) -- (a);
+      \draw[->] (d) -- (c);
+      \draw[->] (c) -- (b);
+      \draw[->] (b) -- (a);
+      \draw[->] (a) -- (n);
+      \draw[->] (car) -- (d);
       %\draw[->] (cdr.west) -| (c);
-      \draw[->] (end) -- (d);
+      \draw[->] (end) -- (a);
     \end{tikzpicture}
   \end{subfigure}
 
@@ -743,21 +743,21 @@ ymmärrettävissä\footnote{Tervemenoa jatkokursseille, mikäli asia
       \node [draw, rounded rectangle, rounded rectangle right arc=none] (car) at (-2,2)  {HEAD};
 
       \draw
-      (0,2) node [rectangle, draw] (a) {a}
+      (0,2) node [rectangle, draw] (c) {c}
       (2,2) node [rectangle, draw] (b) {b}
-      (4,2) node [rectangle, draw] (c) {c}
+      (4,2) node [rectangle, draw] (a) {a}
       % (6,2) node [rectangle, draw] (d) {d}
       (8,2) node (n) {null}
       % (3,1) node [draw, rounded rectangle, rounded rectangle left arc=none] (cdr) {TAIL}
       (5,1) node [draw, rounded rectangle, rounded rectangle left arc=none] (end) {LAST}
       ;
       % \draw[->] (d) -- (c);
-      \draw[->] (a) -- (b);
-      \draw[->] (b) -- (c);
-      \draw[->] (c) -- (n);
-      \draw[->] (car) -- (a);
+      \draw[->] (c) -- (b);
+      \draw[->] (b) -- (a);
+      \draw[->] (a) -- (n);
+      \draw[->] (car) -- (c);
       % \draw[->] (cdr.east) -| (b);
-      \draw[->] (end) -- (c);
+      \draw[->] (end) -- (a);
     \end{tikzpicture}
   \end{subfigure}