#### Question: [Problem A]

We need more test cases for Problem A.

Would you help us with that?

Thanks in advance

#### Judge answer:

Input:

1

5

He-a

Output:

HeaeH

We need more test cases for Problem A.

Would you help us with that?

Thanks in advance

Input:

1

5

He-a

Output:

HeaeH

When do cables cross each other?

If there is a cable from i to j and there is a cable from x to y and (i-x)*(j-y) < 0

What is the answer for n=0?

N > 0. The problem statement is corrected.

what is the answer for n=1?

Edoce:1, Rahs:1

Is it possible that all routers are boundary routers?

No

MOSABEGHE TA SAAT CHANDE ?

The contest will be finished at 19:30:00

what is the max value of M?

1 <= M <= 50

The problem statement updated

Please provide one more test!

Input:

1

3 5

Output:

3.110

No computer can be connected to the boundary routers.

No computer can be connected to the boundary routers.

age K sefr bashe bayad endl ezafe chap konim ya na ?

In that case, the list of the cables are empty. So you should print an empty line for that.

can you give an example of reversing the direction ?

Input:

1

5

He-a

Output:

HeaeH

Can N be equal to 0? If yes what should the output be?

No!

N is greater than zero! Problem statement updated.

0 < N < 100000

Packet ha az router 1 shoru be pakhsh shodan mikonan ya az router haye gheyre boundary ?

Packets are transmitted from clients' computers, which can be connected to any router except the boundary routers.