#1161. 数码的重复

    ID: 1161 Type: Default 1000ms 256MiB Tried: 1 Accepted: 1 Difficulty: 10 Uploaded By: Tags>1000set去重字符串整数循环计数数组数组

数码的重复

No submission language available for this problem.

Background

Special for beginners, ^_^

Description

小 A 将获得三个整数 A, B, C ( 0A,B,C1000 \leq A,B,C \leq 100 ),但是他有一个逆反强迫症,就是如果这三个整数中,若有数码是重复的,则他会很暴躁。你不希望他很暴躁,所以要提前去对这三个整数进行判断。

Format

Input

A B C

Output

若有数码重复,则输出:explosion,否则输出:comfortable

Samples

123 500 321
explosion
123 540 87
comfortable

Limitation

1s, 1024KiB for each test case.