module xor2x1 (B, A, Y, vdd!, gnd!) ;
		input B, A, vdd!, gnd!;
		output  Y;
endmodule

module xnor2x1 (Y, A, B, vdd!, gnd!) ;
		input  A, B, vdd!, gnd!;
		output Y;
endmodule

module tielow (LO, gnd!, vdd!) ;
		input  gnd!, vdd!;
		output LO;
endmodule

module tiehigh (HI, gnd!, vdd!) ;
		input  gnd!, vdd!;
		output HI;
endmodule

module nor4x1 (Y, C, B, D, A, vdd!, gnd!) ;
		input  C, B, D, A, vdd!, gnd!;
		output Y;
endmodule

module nor3x1 (C, B, A, Y, vdd!, gnd!) ;
		input C, B, A, vdd!, gnd!;
		output  Y;
endmodule

module nor2x1 (A, B, Y, gnd!, vdd!) ;
		input A, B, gnd!, vdd!;
		output  Y;
endmodule

module nand4x1 (D, B, Y, C, A, vdd!, gnd!) ;
		input D, B, C, A, vdd!, gnd!;
		output  Y;
endmodule

module nand3x1 (A, B, Y, C, vdd!, gnd!) ;
		input A, B, C, vdd!, gnd!;
		output  Y;
endmodule

module nand2x1 (B, Y, A, vdd!, gnd!) ;
		input B, A, vdd!, gnd!;
		output  Y;
endmodule

module mux21x1 (A, B, Sel, Y, gnd!, vdd!) ;
		input A, B, Sel, gnd!, vdd!;
		output  Y;
endmodule

module latpc (QN, QP, PRE, CLR, D, EN, vdd!) ;
		input  PRE, CLR, D, EN, vdd!;
		output QN, QP;
endmodule

module lat (EN, QN, D, QP, gnd!, vdd!) ;
		input EN, D, gnd!, vdd!;
		output  QN, QP;
endmodule

module invzx1 (A, TriState, Y, vdd!, gnd!) ;
		input A, TriState, vdd!, gnd!;
		output  Y;
endmodule

module invx4 (Y, A, vdd!, gnd!) ;
		input  A, vdd!, gnd!;
		output Y;
endmodule

module invx1 (A, Y, vdd!, gnd!) ;
		input A, vdd!, gnd!;
		output  Y;
endmodule

module fill2 (gnd!, vdd!) ;
		input gnd!, vdd!;
		output ;
endmodule

module fill1 (gnd!, vdd!) ;
		input gnd!, vdd!;
		output ;
endmodule

module dffpc (PRE, CLR, D, CLK, QN, QP, gnd!) ;
		input PRE, CLR, D, CLK, QN, QP, gnd!;
		output ;
endmodule

module dff (QP, CLK, D, QN, vdd!, gnd!) ;
		input  CLK, D, vdd!, gnd!;
		output QP, QN;
endmodule

module bufzx1 (Y, A, TriState, vdd!, gnd!) ;
		input  A, TriState, vdd!, gnd!;
		output Y;
endmodule

module bufx4 (Y, A, vdd!, gnd!) ;
		input  A, vdd!, gnd!;
		output Y;
endmodule

module bufx1 (Y, A, vdd!, gnd!) ;
		input  A, vdd!, gnd!;
		output Y;
endmodule

module aoi22x1 (A, B, C, Y, D, vdd!, gnd!) ;
		input A, B, C, D, vdd!, gnd!;
		output  Y;
endmodule

module ao22x1 (Y, B, C, D, A, vdd!, gnd!) ;
		input  B, C, D, A, vdd!, gnd!;
		output Y;
endmodule