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#963. 移除素数

الإحصائيات

两个玩家使用一个正整数数组进行游戏。他们轮流进行操作,无法进行操作的玩家输掉比赛。在一次操作中,你需要选择一个质数 $p$ 和数组的一个非空区间 $[l; r]$,使得该区间内的所有数字都能被 $p$ 整除,然后从这些数字中移除所有的因子 $p$。移除所有因子意味着我们将一个数不断除以 $p$,直到它不再能被 $p$ 整除为止。

确定如果双方都采取最优策略,谁会获胜。

输入格式

第一行包含一个整数 $n$ ($1 \le n \le 1000$),表示数组的大小。 第二行包含数组中的整数 $a_1, a_2, \dots, a_n$ ($1 \le a_i \le 10^{18}$)。

输出格式

如果先手获胜,输出 “First”(不含引号),否则输出 “Second”(不含引号)。

样例

输入 1

3
2 8 4

输出 1

First

输入 2

3
2 12 3

输出 2

Second

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