Description

With your help, Xiao Ming decrypted the password door set by Ferrari and was about to move forward when suddenly another password door appeared. On the door was a mathematical expression consisting only of "(", ")", "0-9", "+", "-", "*", "/", and "^". The evaluated result of this expression is the password. Xiao Ming isn't good at math, so he still needs your assistance. (Note: "/" denotes integer division.)

Input Format

There is 1 line, which contains the mathematical expression.

Output Format

There is 1 line, which is the password.

1+(3+2)\*(7^2+6\*9)/(2)

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