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		\footnotesize{\begin{align*}
					P(l^{1}|i^{0}) &= \frac{P(l^{1},i^{0})}{P(i^{0})} \\
					\onslide<2->{P(l^{1},i^{0}) &= \sum_{D \in \{0,1\}}\sum_{S \in \{0,1\}}\sum_{G \in \{A,B,C\}}P(i^{0},D,G,S,l^{1})} \\
								   \onslide<3->{&= \sum_{D \in \{0,1\}}P(D)\sum_{S \in \{0,1\}}P(S|i^{0})\sum_{G \in \{A,B,C\}}\textcolor{red}{P(G|D,i^{0})P(l^{1}|G) }}\\
								   \onslide<4->{&= \sum_{D \in \{0,1\}}P(D)\sum_{S \in \{0,1\}}P(S|i^{0})\sum_{G \in \{A,B,C\}}\textcolor{red}{0.9P(g^{1}|D,i^{0})+0.6P(g^{2}|D,i^{0})+0.01P(g^{3}|D,i^{0})}}
				\end{align*}}
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