#include using namespace std; #define rep(i,n) for (int i=0;i<(int)(n);i++) #define all(v) v.begin(),v.end() using ll=long long; using pll=pair; using tll=tuple; const ll INF=(1ll<<60); template void chmin(T &a,T b){ if(a>b){ a=b; } } template void chmax(T &a,T b){ if(a> m; if(m==0) cout << "a" << endl; for(ll i=1;i<=1e4;i++){ for(ll j=1;j<=1e4;j++){ if(m%(i*j)==0){ rep(c,i) cout << "c"; rep(o,j) cout << "o"; rep(n,m/(i*j)) cout << "n"; cout << endl; return 0; }else if(m%(i*j)==i){ rep(c,i) cout << "c"; rep(o,j) cout << "o"; rep(n,m/(i*j)-1) cout << "n"; cout << "on" << endl; return 0; } } } assert(0); }