considered the case when Xor has same symbol returned false
considered the case when Xor has same symbol returned false

Titan-C/sympy,wanglongqi/sympy,saurabhjn76/sympy,kevalds51/sympy,sunny94/temp,postvakje/sympy,AkademieOlympia/sympy,meghana1995/sympy,skidzo/sympy,maniteja123/sympy,toolforger/sympy,Designist/sympy,Curious72/sympy,abloomston/sympy,kaushik94/sympy,chaffra/sympy,pbrady/sympy,beni55/sympy,diofant/diofant,farhaanbukhsh/sympy,MechCoder/sympy,dqnykamp/sympy,Gadal/sympy,souravsingh/sympy,jerli/sympy,kaichogami/sympy,pbrady/sympy,Shaswat27/sympy,grevutiu-gabriel/sympy,bukzor/sympy,Sumith1896/sympy,cccfran/sympy,mcdaniel67/sympy,vipulroxx/sympy,souravsingh/sympy,sahilshekhawat/sympy,Designist/sympy,hargup/sympy,iamutkarshtiwari/sympy,garvitr/sympy,Mitchkoens/sympy,aktech/sympy,bukzor/sympy,shipci/sympy,emon10005/sympy,yukoba/sympy,cccfran/sympy,drufat/sympy,sampadsaha5/sympy,madan96/sympy,chaffra/sympy,meghana1995/sympy,vipulroxx/sympy,sunny94/temp,Sumith1896/sympy,oliverlee/sympy,ahhda/sympy,cswiercz/sympy,AunShiLord/sympy,skidzo/sympy,lindsayad/sympy,garvitr/sympy,wyom/sympy,Vishluck/sympy,asm666/sympy,kaichogami/sympy,shipci/sympy,maniteja123/sympy,oliverlee/sympy,kumarkrishna/sympy,debugger22/sympy,madan96/sympy,jamesblunt/sympy,asm666/sympy,sampadsaha5/sympy,sunny94/temp,jamesblunt/sympy,postvakje/sympy,pbrady/sympy,shikil/sympy,yukoba/sympy,ahhda/sympy,mafiya69/sympy,AunShiLord/sympy,atsao72/sympy,kaushik94/sympy,Arafatk/sympy,Curious72/sympy,bukzor/sympy,meghana1995/sympy,hargup/sympy,wyom/sympy,Davidjohnwilson/sympy,abhiii5459/sympy,Mitchkoens/sympy,rahuldan/sympy,ChristinaZografou/sympy,VaibhavAgarwalVA/sympy,toolforger/sympy,jbbskinny/sympy,atreyv/sympy,Titan-C/sympy,yashsharan/sympy,souravsingh/sympy,ga7g08/sympy,jerli/sympy,MridulS/sympy,ChristinaZografou/sympy,rahuldan/sympy,MechCoder/sympy,saurabhjn76/sympy,mcdaniel67/sympy,pandeyadarsh/sympy,aktech/sympy,MechCoder/sympy,grevutiu-gabriel/sympy,rahuldan/sympy,MridulS/sympy,Davidjohnwilson/sympy,mcdaniel67/sympy,ahhda/sympy,jbbskinny/sympy,jbbskinny/sympy,Arafatk/sympy,cccfran/sympy,liangjiaxing/sympy,abloomston/sympy,Mitchkoens/sympy,MridulS/sympy,Titan-C/sympy,kevalds51/sympy,emon10005/sympy,iamutkarshtiwari/sympy,kevalds51/sympy,liangjiaxing/sympy,jamesblunt/sympy,wanglongqi/sympy,Vishluck/sympy,toolforger/sympy,sahmed95/sympy,wyom/sympy,jaimahajan1997/sympy,moble/sympy,postvakje/sympy,hargup/sympy,ga7g08/sympy,sahmed95/sympy,mafiya69/sympy,kumarkrishna/sympy,AunShiLord/sympy,lindsayad/sympy,Sumith1896/sympy,abhiii5459/sympy,chaffra/sympy,mafiya69/sympy,atsao72/sympy,jaimahajan1997/sympy,yukoba/sympy,skirpichev/omg,AkademieOlympia/sympy,dqnykamp/sympy,AkademieOlympia/sympy,iamutkarshtiwari/sympy,vipulroxx/sympy,abhiii5459/sympy,atreyv/sympy,ga7g08/sympy,dqnykamp/sympy,lindsayad/sympy,sampadsaha5/sympy,farhaanbukhsh/sympy,drufat/sympy,beni55/sympy,shikil/sympy,kaushik94/sympy,Davidjohnwilson/sympy,yashsharan/sympy,maniteja123/sympy,beni55/sympy,Shaswat27/sympy,Gadal/sympy,kaichogami/sympy,asm666/sympy,jerli/sympy,drufat/sympy,liangjiaxing/sympy,yashsharan/sympy,grevutiu-gabriel/sympy,Shaswat27/sympy,wanglongqi/sympy,atreyv/sympy,emon10005/sympy,abloomston/sympy,VaibhavAgarwalVA/sympy,debugger22/sympy,cswiercz/sympy,Curious72/sympy,madan96/sympy,kumarkrishna/sympy,garvitr/sympy,ChristinaZografou/sympy,saurabhjn76/sympy,skidzo/sympy,sahmed95/sympy,oliverlee/sympy,Arafatk/sympy,Vishluck/sympy,VaibhavAgarwalVA/sympy,jaimahajan1997/sympy,Designist/sympy,sahilshekhawat/sympy,Gadal/sympy,moble/sympy,pandeyadarsh/sympy,debugger22/sympy,aktech/sympy,sahilshekhawat/sympy,pandeyadarsh/sympy,atsao72/sympy,cswiercz/sympy,farhaanbukhsh/sympy,shikil/sympy,shipci/sympy,moble/sympy