#include "bits/stdc++.h" //#include "atcoder/all" using namespace std; //using namespace atcoder; //using mint = modint1000000007; //const int mod = 1000000007; //using mint = modint998244353; //const int mod = 998244353; //const int INF = 1e9; //const long long LINF = 1e18; //const bool debug = false; #define rep(i, n) for (int i = 0; i < (n); ++i) #define rep2(i,l,r)for(int i=(l);i<(r);++i) #define rrep(i, n) for (int i = (n-1); i >= 0; --i) #define rrep2(i,l,r)for(int i=(r-1);i>=(l);--i) #define all(x) (x).begin(),(x).end() #define allR(x) (x).rbegin(),(x).rend() #define endl "\n" #define P pair template inline bool chmax(A & a, const B & b) { if (a < b) { a = b; return true; } return false; } template inline bool chmin(A & a, const B & b) { if (a > b) { a = b; return true; } return false; } int popcount(long long n) { n = (n & 0x5555555555555555) + (n >> 1 & 0x5555555555555555); n = (n & 0x3333333333333333) + (n >> 2 & 0x3333333333333333); n = (n & 0x0f0f0f0f0f0f0f0f) + (n >> 4 & 0x0f0f0f0f0f0f0f0f); n = (n & 0x00ff00ff00ff00ff) + (n >> 8 & 0x00ff00ff00ff00ff); n = (n & 0x0000ffff0000ffff) + (n >> 16 & 0x0000ffff0000ffff); n = (n & 0x00000000ffffffff) + (n >> 32 & 0x00000000ffffffff); return n; } int dp[303][90009]; int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int n, m; cin >> n >> m; vectorc(n); rep(i, n)rep(j, n) if (0 == popcount((i + 1)*(j + 1)) % 2) { c[i]++; m++; } if (1 == m % 2) { cout << -1 << endl; return 0; } m /= 2; dp[0][0] = 1; rep(i, n)rep(j, n*n + 1) { if (0 == dp[i][j])continue; dp[i + 1][j] = 1; dp[i + 1][j + c[i]] = 2; } if (0 == dp[n][m]) { cout << -1 << endl; return 0; } vector> v(2); rrep(i, n) { v[dp[i + 1][m] % 2].push_back(i + 1); if (2 == dp[i + 1][m])m -= c[i]; } rep(i, v.size())sort(all(v[i])); cout << v[0].size() << " " << v[1].size() << endl; rep(i, v[0].size()) cout << v[0][i] << " "; cout << endl; rep(i, v[1].size()) cout << v[1][i] << " "; cout << endl; return 0; }