: $$\begin{aligned} 0 \rightarrow H^0(E,T_E(-D)) \rightarrow \mathbb{H}^0(B',L_{(f',i')}^\vee) \rightarrow \mathbb{H}^0(B,L_{(f,i)}^\vee) \rightarrow \dots \\ \dots \rightarrow H^0(E,T_E(E)) \rightarrow \mathbb{H}^0(B',L_{(f',i')}^\vee) \rightarrow \mathbb{H}^0(B,L_{(f,i)}^\vee) \rightarrow \dots \\ \dots \rightarrow 