data:image/png;base64,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data:image/png;base64,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

Take any number of input lists, and create a new list containing the items of the input lists. So APPEND [A B] [C D] where the [,,,] are lists reports the list [A B C D] not [[A B] [C D]].

11111

C,B,D,A,F