# dodawanie hex

xhex = "ae"
yhex = "11"

scale = 16
num_of_bits = 8

xbin = bin(int(xhex, scale))[2:].zfill(num_of_bits)
#print(xbin)

ybin = bin(int(yhex, scale))[2:].zfill(num_of_bits)
#print(ybin)

result = ""
for idx, b in enumerate(xbin):
    result += str(int(b) ^ int(ybin[idx]))

hexresult = hex(int(result, 2))

print(hexresult)