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#16922. 档案管理员

الإحصائيات

西北俄罗斯区域赛命题组欢迎你的到来!我们的区域赛创立于 1995 年,当时名为“圣彼得堡大学生程序设计锦标赛”。以下是历届比赛的获胜者名单:

  • 1995: ITMO
  • 1996: SPbSU
  • 1997: SPbSU
  • 1998: ITMO
  • 1999: ITMO
  • 2000: SPbSU
  • 2001: ITMO
  • 2002: ITMO
  • 2003: ITMO
  • 2004: ITMO
  • 2005: ITMO
  • 2006: PetrSU, ITMO
  • 2007: SPbSU
  • 2008: SPbSU
  • 2009: ITMO
  • 2010: ITMO
  • 2011: ITMO
  • 2012: ITMO
  • 2013: SPbSU
  • 2014: ITMO
  • 2015: ITMO
  • 2016: ITMO
  • 2017: ITMO
  • 2018: SPbSU
  • 2019: ITMO

请帮助比赛的档案管理员记住每届比赛的结果,并编写一个程序,读取年份并以与上述完全相同的格式输出该年份的比赛获胜者。

输入格式

输入仅包含一行,为一个整数 $y$ ($1995 \le y \le 2019$),表示年份。你不需要处理小于 1995 或大于 2019 的年份,也不需要处理不正确的年份格式。保证给定的数字在 1995 到 2019 之间(含两端)。

输出格式

输出 $y$ 年比赛的获胜者,格式与上述列表中的格式完全相同。

样例

输入样例 1

2006

输出样例 1

PetrSU, ITMO

输入样例 2

2019

输出样例 2

ITMO

输入样例 3

2018

输出样例 3

SPbSU

输入样例 4

2003

输出样例 4

ITMO

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