NextKSubset
NextKSubset[l,s]
gives the 
-subset of list l, following the 
-subset s in lexicographic order.
Combinatorica`
Combinatorica`
NextKSubset
NextKSubset[l,s]
gives the 
-subset of list l, following the 
-subset s in lexicographic order.
Details and Options
- To use NextKSubset, you first need to load the Combinatorica Package using Needs["Combinatorica`"].