Cross sections for the reactions $e^+ e^-\to K_S^0 K_L^0$, $K_S^0 K_L^0 π^+π^-$, $K_S^0 K_S^0 π^+π^-$, and $K_S^0 K_S^0 K^+K^-$ from events with initial-state radiation

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