#include using namespace std; #include using namespace atcoder; using mint=modint998244353; //1000000007; using ll=long long; using pp=pair; #define sr string #define vc vector #define fi first #define se second #define rep(i,n) for(int i=0;i<(int)n;i++) #define pb push_back #define all(v) v.begin(),v.end() #define pque priority_queue #define bpc(a) __builtin_popcount(a) int main(){ ll m;cin>>m; sr ans="c"; for(int i=0;i<40;i++){ if(i<14){ if(i>1)rep(j,1<<(i-2))ans.pb('c'); ans.pb('o'); if(m>>i&1)ans.pb('n'); } if(i>=14&&i<27){ rep(j,1<<(i-14))ans.pb('o'); if(m>>i&1)ans.pb('n'); } if(i>=27){ if(m>>i&1)rep(j,1<<(i-27))ans.pb('n'); } } cout<