(noncommify)
(setmaxdeg 10)
(algforminput)
vars x,y; 
x*y-y*y,
-y^2+x*y,
-y*x*y+x^2*y,
-y*x^2*y+x^3*y,
-y*x^3*y+x^4*y;
   
(setinterruptstrategy minhilblimits)
(sethseriesminima skipcdeg skipcdeg skipcdeg skipcdeg skipcdeg skipcdeg )


------------------------------------------------------------------------

(noncommify)
(setmaxdeg 10)
(algforminput)
vars x,y; 
x*x, 
x*y-y*y,
-y^2+x*y,
-y*x*y+x^2*y,
-y*x^2*y+x^3*y,
-y*x^3*y+x^4*y;
   
(setinterruptstrategy minhilblimits)
(sethseriesminima skipcdeg skipcdeg skipcdeg skipcdeg skipcdeg skipcdeg )
----------------------------------------------------------------------------
(noncommify)
(setmaxdeg 10)
(algforminput)
vars x,y; 
x*y-y*y,
-y^2+x*y,
-y*x*y+x^2*y,
-y*x^2*y+x^3*y,
-y*x^3*y+x^4*y;




(sethseriesminima ignorecdeg ignorecdeg ignorecdeg)
--------------------------------------------------------------------------
(setinterruptstrategy minhilblimits)
(sethseriesminima skipcdeg skipcdeg skipcdeg skipcdeg)
(noncommify)
(setmaxdeg 10)
(algforminput)
vars x,y; x^2-y^2,x*y;