q19_more_replication.v

module top_module (
    input a, b, c, d, e,
    output [24:0] out );//
    wire [24:0] t1, t2;
    assign t1 = {{5{a}},{5{b}},{5{c}},{5{d}},{5{e}}};
    assign t2 = {5{a,b,c,d,e}};
    assign out = ~(t1 ^ t2); 
    // The output is XNOR of two vectors created by 
    // concatenating and replicating the five inputs.
    // assign out = ~{ ... } ^ { ... };

endmodule