https://www.acmicpc.net/problem/10989
import sys
n = int(input())
nums = [0] * 10001
for i in range(n):
temp = int(sys.stdin.readline().rstrip())
nums[temp] = nums[temp] + 1
for i in range(10001):
while nums[i] > 0:
print(i)
nums[i] = nums[i] - 1
import sys
n = int(input())
nums = [0] * 10001
for i in range(n):
temp = int(sys.stdin.readline().rstrip())
nums[temp] = nums[temp] + 1
for i in range(10001):
for j in range(nums[i]):
print(i)