#vim grade.py

#!/usr/bin/python
#coding:utf-8
"""根据输入的分数,给出一些评价!"""
a=int(raw_input('请输入分数:'))
if a==100:
print '凤毛麟角!'
elif a>90:
print '国之栋梁!'
elif a>80:
print '人中龙凤!'
elif a>70:
print '学富五车!'
elif a>59:
print '大器晚成!'
else:
print '鹏程×××!'