CMOS circuits- NAND gate using cmos

NAND GATE USING CMOS

module nand3ip(out,a,b,c);
output out;
input a,b,c

supply1 vcc;
supply0 gnd;

wire w1,w2;

pmos p1(out,a,vcc);
pmos p2(out,b,vcc);
pmos p3(out,c,vcc);

nmos n1(out,a,w1);
nmos n2(out,b,w2);
nmos n3(out,c,gnd);
endmodule