var
  a,b,c,d:array[1..100]of integer;
  i,n,n2,k,k2:integer;
begin
readln(n);
k:=0;
k2:=0;
for i:=1 to n do begin
  read(a[i]);
  if a[i]>0 then begin
    inc(k);
    c[k]:=a[i];

  end;
  if a[i] mod 2=0 then begin
    inc(k2);
    d[k2]:=a[i];

  end;
end;
readln(n2);
for i:=1 to n2 do begin 
  read(b[i]);
  if b[i]>0 then begin
    inc(k);
    c[k]:=b[i];
  end;
  if b[i] mod 2=0 then begin
    inc(k2);
    d[k2]:=b[i];
  end;
end;
writeln;
for i:=1 to k do write(c[i],' ');
writeln;
for i:=1 to k2 do write(d[i],' ');
end.