import base64

s=base64.b64decode('DxEBFw4dF0RfQUZDXlZGWkBEVFBDRBgNCFJLUEoUCVQPC1sXXEI=')
key='geug428ugthrifhnsjehtkrgbjshegb3'
y=0
res=[]

for x in range(0, len(s)):
 res.append((chr(ord(s[x])^ord(key[y]))))
 y+=1
 if y==len(key): y=0;

print(''.join(res))# your code goes here