Add `tuple` as baseclass for FreeGroupElm not list
Add `tuple` as baseclass for FreeGroupElm not list

drufat/sympy,hargup/sympy,yashsharan/sympy,skidzo/sympy,chaffra/sympy,jaimahajan1997/sympy,jaimahajan1997/sympy,postvakje/sympy,madan96/sympy,aktech/sympy,sampadsaha5/sympy,drufat/sympy,yashsharan/sympy,madan96/sympy,skidzo/sympy,sampadsaha5/sympy,ChristinaZografou/sympy,drufat/sympy,rahuldan/sympy,postvakje/sympy,aktech/sympy,jaimahajan1997/sympy,souravsingh/sympy,skidzo/sympy,kaushik94/sympy,yashsharan/sympy,hargup/sympy,aktech/sympy,sampadsaha5/sympy,chaffra/sympy,kaushik94/sympy,hargup/sympy,madan96/sympy,souravsingh/sympy,rahuldan/sympy,chaffra/sympy,souravsingh/sympy,postvakje/sympy,kaushik94/sympy,rahuldan/sympy,ChristinaZografou/sympy,ChristinaZografou/sympy