f	  
c	    Windows
d	    (1-31)
dd	    (01-31)
ddd	,   (Sun-Sat)
dddd	,   (Sunday-Saturday)
ddddd	    Windows
dddddd	    Windows
m	    (1-12)
mm	    (01-12)
mmm	,   (Jan-Dec)
mmmm	,   (January-December)
yy	, 2-  (00-99)
yyyy	, 4-  (0000-9999)
h	    (0-23)
hh	    (00-23)
n	    (0-59)
nn	    (00-59)
s	    (0-59)
ss	    (00-59)
am/pm	 12-   h  hh
a/p	 12-   h  hh
'xx'/"xx"	      

 m  mm    h  hh,     
