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#3974. 宝宝咬一口

統計

Arild 刚满 1 岁,目前正在学习如何数数。他最喜欢数的是他一顿饭吃了多少口:每当他吃一口时,他都会大声说出数字来计数。

不幸的是,嘴里含着食物说话有时会导致 Arild 含糊不清地嘟囔,这使得人们很难知道他数到了多少。有时你甚至会怀疑他数乱了!你决定编写一个程序来判断 Arild 的计数是否合理。

输入格式

第一行包含一个整数 $n$ ($1 \le n \le 1\,000$),表示 Arild 吃到的食物口数。 第二行包含 $n$ 个由空格分隔的词,由 Arild 说出,其中第 $i$ 个词要么是一个非负整数 $a_i$ ($0 \le a_i \le 10\,000$),要么是字符串 “mumble”。

输出格式

如果 Arild 的计数可能是合理的,输出字符串 “makes sense”。否则,输出字符串 “something is fishy”。

样例

样例输入 1

5
1 2 3 mumble 5

样例输出 1

makes sense

样例输入 2

8
1 2 3 mumble mumble 7 mumble 8

样例输出 2

something is fishy

样例输入 3

3
mumble mumble mumble

样例输出 3

makes sense

Figure 1. Arild 正在吃东西并数数

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