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  1. import sys
  2. n=int(input())
  3. data=[]
  4. for i in range(n):
  5. a=sys.stdin.readline()
  6. data.append(str(len(a))+a)
  7. for i in sorted(list(set(data))):
  8. print(i[1:])
Success #stdin #stdout 0.02s 9360KB
stdin
1
aaaaaaaaaa
stdout
1aaaaaaaaaa