Second_lowest_score.py

if __name__ == '__main__':
    alist = []  # Initialize the 'alist' variable
    for _ in range(int(input())):
        name = input()
        score = float(input())
        alist.append([name, score])
    
    second_lowest = sorted(set([score for name, score in alist]))[1]
    print('\n'.join(sorted([name for name, score in alist if score == second_lowest])))