#abc227a. [abc227_a]Last Card

[abc227_a]Last Card

Problem Statement

We will hand out a total of KK cards to NN people numbered 1,2,ldots,N1, 2, \\ldots, N.

Beginning with Person AA, we will give the cards one by one to the people in this order: A,A+1,A+2,ldots,N,1,2,ldotsA, A+1, A+2, \\ldots, N, 1, 2, \\ldots. Who will get the last card?

Formally, after Person x(1leqx<N)x(1 \\leq x < N) gets a card, Person x+1x+1 will get a card. After Person NN gets a card, Person 11 gets a card.

Constraints

  • 1leqN,Kleq10001 \\leq N,K \\leq 1000
  • 1leqAleqN1 \\leq A \\leq N
  • All values in input are integers.

Input

Input is given from Standard Input in the following format:

NN KK AA

Output

Print a number representing the person who will get the last card.


Sample Input 1

3 3 2

Sample Output 1

1

The cards are given to Person 2,3,12, 3, 1 in this order.


Sample Input 2

1 100 1

Sample Output 2

1

Sample Input 3

3 14 2

Sample Output 3

3