input()
a=list(map(int,input().split()))
b=list(set(a))
if len(b)==3:
    b=[format(i, '032b') for i in b]
    b=[(int(b[0][i])+int(b[1][i]))%2==int(b[2][i]) for i in range(32)]
    if False in b:
        print("No")
    else:
        print("Yes")
else:
    print("No")