def f(l, r, M):
    if len(ans)==5:
        return 0
    used.add((l, r))
    K = r-l
    R = []
    for i in range(l, r):
        R.append(i)
    print(M, K, flush=True)
    print(*R, flush=True)
    C = int(input())
    if C==0:
        return 0
    if K==1 and C==1:
        ans.append(l)
        return 1
    # left
    if (l, (l+r)//2) not in used:
        f(l, (l+r)//2, M)
    # right
    if ((l+r)//2, r) not in used:
        f((l+r)//2, r, M)
import sys
input = sys.stdin.readline
N = int(input())
l = 0
r = N+1
ans = []
used = set()
# left
f(l, (l+r)//2, N+1)
# right
f((l+r)//2, r, N+1)
print(0, 1, flush=True)
print(sum(ans))