import sys

N, K = map(int, input().split())
if K >= N - 1:
    print(N - 1)
    sys.stdout.flush()
    exit()
now = (N - 1) % (K + 1)
print(now)
sys.stdout.flush()
while True:
    v = int(input())
    if v >= N:
        exit()
    nex = K + 1 - (v - now) % (K + 1)
    now = v + nex
    print(now)
    sys.stdout.flush()