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module ex4(SW, HEX0, HEX1, HEX2, HEX3, HEX4); input [9:0] SW; output [6:0] HEX0, HEX1, HEX2, HEX3, HEX4; wire [3:0] w0, w1, w2, w3, w4; bin2bcd_16(SW, w0, w1, w2, w3, w4); hex_to_7seg(HEX0, w0); hex_to_7seg(HEX1, w1); hex_to_7seg(HEX2, w2); hex_to_7seg(HEX3, w3); assign HEX4 = 6'b100000; endmodule