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๋ฐฑ์ค€10814๋ฒˆ ํŒŒ์ด์ฌ ๋‚˜์ด์ˆœ์ •๋ ฌ #11-9) ์ •๋ ฌ

by Tamii 2020. 10. 18.
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๋‚ด ํ’€์ด

n=int(sys.stdin.readline())
ans=[]

for i in range(n):
	x,y=map(str,sys.stdin.readline().split())
ans.sort(key=lambda x: (x[0]))

for i in ans:
	print(i[0],i[1])

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