Connect Digits by rolf

u="0123456789"
s=map(int,raw_input())
q=""
for a,b in zip(s,s[1:]):q+=u[a:b]+u[a:b:-1]+`a`*(a==b)
print q+`b`

Note that non-ascii characters in the above source code will be escaped (such as \x9f).

To protect the system from spam, please input your favorite sport (hint: I believe its name must start with 'g', case insensitive)

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