gistfile1.txt

var i, k, q, w, h, line, tmp: integer;
	sum_1, sum_2 : array [1..50] of integer;
begin
assign(INPUT, 'Input.txt');
reset(INPUT);
assign(OUTPUT, 'Output.txt');
rewrite(OUTPUT);
readln(w,h);
k:=1;
line:=1;
writeln(w div 2,' ', h div 2);
while (line <= h) do
	begin
		q:=1;
	 	while (q <= w div 2) do
	 	  begin
	 	    for i:= 1 to 2 do
	 		  begin
	 		    read(tmp);
	 			sum_1[q]:= sum_1[q] + tmp;
	 		  end;
	 	    if (line mod 2 = 0) then
	   	     begin
	   	       if (sum_1[q] >= 2) then write(1, ' ') else write(0, ' ');
	   	       for i:=1 to q do sum_1[i]:= 0;
	   	     end;
	   	    inc(q);
	      end;
	inc(line);
	writeln;
	end;
end.