Day of Month
inputs:n(21),p(6);
if dayofmonth(date)>=n  and dayofmonth(date)<=(n+3)
	then buy next bar at market; 
if dayofmonth(date)>=p and dayofmonth(date)<=(p+3)	then sell short next bar at market;

Month of Year 
inputs:n(10),p(4);
variables: e(0),f(0),m(0);
	m=month(date);
if m<>m[1] and m[1]=n then e=1;
if m<>m[1] and m[1]=p then e=-1;
if (dayofmonth(date)>=21 or dayofmonth(date)<6) then f=1;
if (dayofmonth(date)>=6 and dayofmonth(date)<21) then f=-1;
if e+f=2 then buy next bar at market;
if e+f<2 then sell next bar at market;
if e+f=-2 then sell short next bar at market;
if e+f>-2 then buy to cover next bar at market;

Day of Month-Month of Year Combo
inputs:n(10),p(4);
variables: e(0),f(0),m(0);
m=month(date);
if m<>m[1] and m[1]=n then e=1;
if m<>m[1] and m[1]=p then e=-1;
if (dayofmonth(date)>=21 or dayofmonth(date)<6) then f=1;
if (dayofmonth(date)>=6 and dayofmonth(date)<21) then f=-1;

if e+f=2 then buy next bar at market;
if e+f<2 then sell next bar at market;
if e+f=-2 then sell short next bar at market;
if e+f>-2 then buy to cover next bar at market;