#include #define _overload(_1,_2,_3,name,...) name #define _rep(i,n) _range(i,0,n) #define _range(i,a,b) for(int i=int(a);i=int(b);--i) #define rrep(...) _overload(__VA_ARGS__,_rrange,_rrep,)(__VA_ARGS__) #define _all(arg) begin(arg),end(arg) #define uniq(arg) sort(_all(arg)),(arg).erase(unique(_all(arg)),end(arg)) #define getidx(ary,key) lower_bound(_all(ary),key)-begin(ary) #define clr(a,b) memset((a),(b),sizeof(a)) #define bit(n) (1LL<<(n)) #define popcount(n) (__builtin_popcountll(n)) using namespace std; templatebool chmax(T &a, const T &b) { return (abool chmin(T &a, const T &b) { return (bEPS=1e-8 [-10000,10000]->EPS=1e-7 inline int sgn(const R& r){return(r > EPS)-(r < -EPS);} inline R sq(R x){return sqrt(max(x,0.0));} const int dx[8]={1,0,-1,0,1,-1,-1,1}; const int dy[8]={0,1,0,-1,1,1,-1,-1}; // Problem Specific Parameter: // Description: グラフの型定義(これは最小費用流) // Verifyed: Many Diffrent Problem //Appropriately Changed using edge=struct{int to;}; using G=vector>; //Appropriately Changed void add_edge(G &graph,int from,int to){ graph[from].push_back({to}); graph[to].push_back({from}); } auto maximum_independent_sets(const G& graph){ const int n=graph.size(); using T=bitset<121>; vector edge(n,T("0")); rep(i,n) for(auto &e:graph[i]) edge[i].set(e.to); auto dfs=[&](int v,T used){ auto func=[&](int v,T used,auto func)->T{ if(v==n) return T("0"); if(used[v]) return func(v+1,used,func); used.set(v); T ret=func(v+1,used|edge[v],func); ret.set(v); if(((~used)&edge[v]).count()>=2){ T arg=func(v+1,used,func); // not used v if(ret.count()<=arg.count()) ret=arg; } return ret; }; return func(v,used,func); }; return dfs(0,T("0")); } const ll mod=1000003LL; int main(void){ ll s; cin >> s; s=(s*12345LL)%mod; ll n=(s%120)+2; s=(s*12345LL)%mod; ll p=s; G graph(n); rep(i,n){ rep(j,i+1,n){ s=(s*12345LL)%mod; if(s>=p) add_edge(graph,i,j); } } auto ans=maximum_independent_sets(graph); vector out; rep(i,n) if(ans[i]) out.push_back(i+1); if(int(out.size())==n){ puts("-1"); }else{ cout << int(out.size())+1 << endl; rep(i,out.size()) cout << (i?" ":"") << out[i]+1; cout << endl; } /* rep(v,n){ for(auto &e:graph[v]) cout << e.to << " "; cout << endl; } */ return 0; }