["≤"; "≲"; "≼"; "≰"; "≴"; "⋠"; ];
["_" ; "⎽"; "⎼"; "⎻"; "⎺"; ];
["<"; "≺"; "≮"; "⊀"; "〈"; "«"; "❬"; "❮"; "❰"; ] ;
["("; "❨"; "❪"; "❲"; "("; ];
[")"; "❩"; "❫"; "❳"; ")"; ];
["["; "〚"; ] ;
["≤"; "≲"; "≼"; "≰"; "≴"; "⋠"; ];
["_" ; "⎽"; "⎼"; "⎻"; "⎺"; ];
["<"; "≺"; "≮"; "⊀"; "〈"; "«"; "❬"; "❮"; "❰"; ] ;
["("; "❨"; "❪"; "❲"; "("; ];
[")"; "❩"; "❫"; "❳"; ")"; ];
["["; "〚"; ] ;