diff --git a/submission_thesis/CH5_Examples/copy.tex b/submission_thesis/CH5_Examples/copy.tex
index 05ce82f..675a3b9 100644
--- a/submission_thesis/CH5_Examples/copy.tex
+++ b/submission_thesis/CH5_Examples/copy.tex
@@ -1837,7 +1837,7 @@ The output is a voltage level in the analogue domain $-V$ or $+V$.
 
 We now form a {\fg} from $PD^1$ and $IC3$.
 
-$$ G^1 = \{ PD^1, IC3 \} $$
+$$ G^1_0 = \{ PD^1, IC3 \} $$
 
 We now analyse the {\fg} $G^1$ in table~\ref{tbl:DS2AS}.
 
@@ -1865,17 +1865,17 @@ We now analyse the {\fg} $G^1$ in table~\ref{tbl:DS2AS}.
 We collect the symptoms of failure $\{ LOW, HIGH,  LOW\_SLEW  \}$.
 We can now derive a new component to represent the level conversion and call it $DL2AL$.
 
-$$ DL2AL = D(G^1) $$
+$$ DL2AL^2 = D(G^1_0) $$
 
-$$ fm (DL2AL) = \{ LOW, HIGH,  LOW\_SLEW  \} $$
+$$ fm (DL2AL^2) = \{ LOW, HIGH,  LOW\_SLEW  \} $$
 
 
 
 
-\subsubsection{digital clocked memory (flip-flop).}
-
-This is a single component as a {\fg}, and we can state
-$$ fm (DCM) = \{ HIGH, LOW, NOOP \} $$
+% \subsubsection{digital clocked memory (flip-flop).}
+% 
+% This is a single component as a {\fg}, and we can state
+% $$ fm (DCM) = \{ HIGH, LOW, NOOP \} $$
 
 
 \subsection{First {\fgs} analysed}