import sys
N,K=map(int,raw_input().split())
nex=(N-1)%(K+1)
print nex
sys.stdout.flush()
nex+=(K+1)
while True:
    a=int(raw_input())
    if a >= N:
        exit()
    else:
        print nex
        sys.stdout.flush()
        nex+=(K+1)