# 设计时间比较函数 # 字典存储每个人的信息 def t_bjw(s0, s1): # 比较谁晚 s0_s = int(s0[6:8]) s1_s = int(s1[6:8]) s0_m = int(s0[3:5]) s1_m = int(s1[3:5]) s0_h = int(s0[0:2]) s1_h = int(s1[0:2]) if s0_h > s1_h: return True elif s0_h < s1_h: return False elif s0_h == s1_h: if s0_m > s1_m: return True elif s0_m < s1_m: return False elif s0_m == s1_m: if s0_s > s1_s: return True elif s0_s < s1_s: return False elif s0_s == s1_s: return False n = int(input()) zao = dict() wan = dict() for i in range(n): x = list(map(str, input().split(" "))) zao[x[1]] = x[0] wan[x[2]] = x[0] ans_z = "24:00:00" ans_w = "00:00:00" for i in zao.items(): if t_bjw(ans_z, i[0]): ans_z = i[0] ans0 = i[1] for i in wan.items(): if not t_bjw(ans_w, i[0]): ans_w = i[0] ans1 = i[1] print(ans0, end=" ") print(ans1)