#region Header
#!/usr/bin/env python3
# from typing import *

import sys
import io
import math
import collections
import decimal
import itertools
from queue import PriorityQueue
import bisect
import heapq

def input():
    return sys.stdin.readline()[:-1]

sys.setrecursionlimit(1000000)
#endregion

# _INPUT = """# paste here...
# """
# sys.stdin = io.StringIO(_INPUT)



def main():
    N, K = map(int, input().split())
    if (N-1) % (K+1) == 0:
        a = 0
    else:
        a = (N-1) % (K+1)
    print(a)
    sys.stdout.flush()

    while True:
        n = int(input())
        if n >= N:
            return
        a += K + 1
        print(a)
        sys.stdout.flush()

if __name__ == '__main__':
    main()