Table 3.

Definition of the signal regions. The regions are further split into SF and DF regions. The preselection in Table 2 is applied to all regions

$M_{\text{T2}}(\text{b}\ell \text{b}\ell )$ ($\text{GeV}$)	$\mathcal{S}$	$100<M_{\text{T2}}(\ell \ell )<140\text{GeV}$	$140<M_{\text{T2}}(\ell \ell )<240\text{GeV}$	$M_{\text{T2}}(\ell \ell )>240\text{GeV}$
0–100	12–50	SR0	SR6
	> 50	SR1	SR7
100–200	12–50	SR2	SR8	SR12
	> 50	SR3	SR9
> 200	12–50	SR4	SR10
	> 50	SR5	SR11