Help for this page
perl -e"print substr$_,6 for sort map{sprintf('%02d'x3).$_,/^(\d+)-(\d ++)-(\d+)/} <>" junk
P:\test>perl CON junk print substr$_,6 for sort map{/^(\d+)-(\d+)-(\d+)/ &&sprintf('%02d'x3).$_,$3,$1,$2}<> ^Z