text: Sorting arrays such that a represents smallest array
code: if ( l2 <= l1 and l2 <= l3 ) : NEW_LINE INDENT l1 , l2 = l2 , l1 NEW_LINE a , b = b , a NEW_LINE DEDENT elif ( l3 <= l1 and l3 <= l2 ) : NEW_LINE INDENT l1 , l3 = l3 , l1 NEW_LINE a , c = c , a NEW_LINE DEDENT