The end

Description

CZYZ seven-day training is ending.
I want to make a question to remember these 7 days and all the questions.

Input

A name of a question

Output

Score of this question
If this question does not exist, print -1.

Sample Input

coin

Sample Output

100

IO Mode

File IO(end.cpp/in/out/exe)

Question

end.zip

The end

Thanks for training.