ISO 8601
p2y3.5m
p00020304T05.335
put nb $n8601b.;
0002405050112FFC
P2Y4M5DT5H1M12S
2012915155300FFD
20120915T155300
2012915000000FFD2014915000000FFD
20120915T000000/20140915T000000
0033104030255FFC2012915155300FFD
P33Y1M4DT3H2M55S/20120915T155300