PAT 甲级 1006

n = input();        # input numberdata = [];for i in range(n):    data.append(i);    dat[i] = raw_input();    data[i] = data[i].split(" ");max_value = data[0];min_value = data[0];for i in range(1, n):    if cmp(data[i][2], max_value[2]) > 0:        max_value = data[i];    if cmp(data[i][1], min_value[1]) < 0:        min_value = data[i];print min_value[0],max_value[0];