import sys
n, k = [ int(v) for v in input().split() ]
border = ( n - 1 ) % ( k + 1 )

if border == 0:
	output = 0
else:
	output = border

print(str(output))
sys.stdout.flush()

while True:
	m = int(input())
	if m > n:
		pass
	else:
		x = m % ( k + 1 )
		y = m + k + 1 - x 
		print(y)
		sys.stdout.flush()