display	
show	HCA Inc
show	MBNA
show	Kellogg
net change	Walgrn
sell	Walgrn	216
show	Walgrn
buy	Kellogg	85
show	Kellogg
quote	GenDyn	62.24
show	GenDyn
sort by	value
display	
show	HCA Inc
show	MBNA
show	Kellogg
sort by	name
display	
show	HCA Inc
show	MBNA
show	Kellogg
total value	
exit