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  1. def rever():
  2. s=input()
  3. l=list(s.split())
  4. r=[]
  5. s=''
  6. print(l)
  7. for i in range(len(l)):
  8. s+=l[i][::-1]+' '
  9. print(s)
  10. try:
  11. rever()
  12. except:
  13. print('invalid')
Success #stdin #stdout 0.01s 118656KB
stdin
hemanth 
stdout
invalid