F>Cl>Br>I\mathrm{F}>\mathrm{Cl}>\mathrm{Br}>\mathrm{I}F>Cl>Br>I
I>Br>Cl>F\mathrm{I}>\mathrm{Br}>\mathrm{Cl}>\mathrm{F}I>Br>Cl>F
Br>Cl>F>I\mathrm{Br}>\mathrm{Cl}>\mathrm{F}>\mathrm{I}Br>Cl>F>I
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