import sys
N, K = map(int, input().split())
if N % (K + 1) == 1:
    print(0)
    sys.stdout.flush()
d = 0
while True:
    n = int(input())
    if n >= N:
        exit()
    else:
        d = n - d
        print(n + (K + 1) - d)
        sys.stdout.flush()
        d = n + (K + 1) - d