| n | counts = [[0] * 101 for _ in range(101)] | n | count = [[0] * 101 for _ in range(101)] |
| while True: | | while True: |
| n | input_line = input().strip() | n | line = input().strip() |
| if not input_line: | | if not line: |
| break | | break |
| t | num1, num2 = map(int, input_line.split(', ')) | t | a, b = map(int, line.split(', ')) |
| counts[num1][num2] += 1 | | count[a][b] += 1 |
| for x in range(1, 101): | | for i in range(1, 101): |
| for y in range(1, 101): | | for j in range(1, 101): |
| if counts[x][y] > 0: | | if count[i][j] > 0: |
| for _ in range(counts[x][y]): | | for _ in range(count[i][j]): |
| print(f'{x}, {y}') | | print(f'{i}, {j}') |