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dupecheck
+3
Author: Kuba Siekierzyński
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PY
py
1
2
3
4
a =
input
()
[
print
(
i
,
a
[
i
])
for
i
in
range
(
len
(
a
))
if
a
[
i
]
in
a
[:
i
]]
# prints out the duplicate characters preceded by
their index in the input string
Enter to Rename, Shift+Enter to Preview
OUTPUT