#include //#include //#pragma GCC optimize("O3") using namespace std; #define reps(i,s,n) for(int i = s; i < n; i++) #define rep(i,n) reps(i,0,n) #define Rreps(i,n,e) for(int i = n - 1; i >= e; --i) #define Rrep(i,n) Rreps(i,n,0) #define ALL(a) a.begin(), a.end() using ll = long long; using vec = vector; using mat = vector; ll N,M,H,W,Q,K,A,B; string S; using P = pair; const ll INF = (1LL<<60); template bool chmin(T &a, const T &b){ if(a > b) {a = b; return true;} else return false; } template bool chmax(T &a, const T &b){ if(a < b) {a = b; return true;} else return false; } template void print_vector(std::vector v,bool endline = true){ if(!v.empty()){ for(std::size_t i{}; i>N; for(ll p = 2; p * p <= N; ++p){ ll r = N%p, n = N; while(n && n%p == r) n /= p; if(n==0){ cout< r; ++r, --n){ if(n%r == 0) res = n / r; } cout<