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  1. for i in[1]*4:
  2. 	for i in input():print(end=i+i.swapcase()[:i.isalpha()])
  3. 	print('\n')
Success #stdin #stdout 0.02s 9984KB
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stdin
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T H I S
Okay
Nice
!1!1@er
stdout
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Tt Hh Ii Ss

OokKaAyY

NniIcCeE

!1!1@eErR
https://ideone.com/5j1h7y
language:
Python 3 (python  3.9.5)
created:
7 years ago
visibility:
public

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