module demux14_tb();
    logic i;
    logic s0;
    logic s1;
    logic y0;
    logic y1;
    logic y2;
    logic y3;

    demux14 uut(i, s0, s1, y0, y1, y2, y3);
    initial
    begin
    i = 1;
    s0 = 0; s1 = 0;
    #10 s0 = 0; s1 = 1;
    #10 s0 = 1; s1 = 0;
    #10 s0 = 1; s1 = 1;
    #10
    $finish;
    end
endmodule