n, m = map(int, input().split()) xiaotong = [] for _ in range(n): grade, time, id = map(int, input().split()) xiaotong.append((grade, time, id)) xiaozhi = [] for _ in range(m): grade, time, id = map(int, input().split()) xiaozhi.append((grade, time, id)) merged = xiaotong + xiaozhi merged.sort(key=lambda x: (-x[0], x[1], x[2])) for student in merged: print(f"{student[0]} {student[1]} {student[2]}")