TV Volume - Repovive Standard Round 2 | Repovive

5A. TV Volume

500 pts2s256 MB

Your TV has a volume level between $0$ and $1000$ . Currently, the volume is at $A$ , and you want to change it to exactly $B$ .

The TV remote has three buttons to control the volume:

+ button (increases the volume by $1$ ).
- button (decreases the volume by $1$ ).
Mute button (sets the volume instantly to $0$ ).

What is the minimum number of button presses required to change the volume from $A$ to $B$ ?

Constraints

$1 \le t \le 10^4$
$0 \le A, B \le 1000$

Input

t

\left. \begin{array}{l} A \quad B \end{array} \right\} \times t

Output

\left. \begin{array}{l} ans \end{array} \right\} \times t

Samples

Input

Case 1

100 102

Case 2

100 5

Case 3

0 50

Explanation

Case 1

Press the plus button $2$ times.

Case 2

Press the Mute button to set the volume to $0$ , then press the plus button $5$ times.

Case 3

Press the plus button $50$ times.

Output

Case 1

Case 2

Case 3

Your TV has a volume level between $0$ and $1000$ . Currently, the volume is at $A$ , and you want to change it to exactly $B$ .

The TV remote has three buttons to control the volume:

+ button (increases the volume by $1$ ).
- button (decreases the volume by $1$ ).
Mute button (sets the volume instantly to $0$ ).

What is the minimum number of button presses required to change the volume from $A$ to $B$ ?

Constraints

$1 \le t \le 10^4$
$0 \le A, B \le 1000$

t

\left. \begin{array}{l} A \quad B \end{array} \right\} \times t

\left. \begin{array}{l} ans \end{array} \right\} \times t

Press the plus button $2$ times.

Press the Mute button to set the volume to $0$ , then press the plus button $5$ times.

Press the plus button $50$ times.

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5A. TV Volume

Input

Output

Samples

5A. TV Volume

Constraints

Input

Output

Samples

Constraints