#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; #define rep(i,a,n) for (int i=a;i=a;i--) #define pb push_back #define mp make_pair #define all(x) (x).begin(),(x).end() #define fi first #define se second #define SZ(x) ((int)(x).size()) #define ACCU accumulate #define TWO(x) (1<<(x)) #define TWOL(x) (1ll<<(x)) #define clr(a) memset(a,0,sizeof(a)) #define POSIN(x,y) (0<=(x)&&(x) VI; typedef vector VS; typedef vector VD; typedef long long ll; typedef long double LD; typedef pair PII; typedef pair PLL; typedef vector VL; typedef vector VPII; typedef complex CD; const int inf=0x20202020; const ll mod=1000000007; const double eps=1e-9; const double pi=3.1415926535897932384626; const int DX[]={1,0,-1,0},DY[]={0,1,0,-1}; ll powmod(ll a,ll b) {ll res=1;a%=mod;for(;b;b>>=1){if(b&1)res=res*a%mod;a=a*a%mod;}return res;} ll powmod(ll a,ll b,ll mod) {ll res=1;a%=mod;for(;b;b>>=1){if(b&1)res=res*a%mod;a=a*a%mod;}return res;} ll gcd(ll a,ll b) { return b?gcd(b,a%b):a;} // head const int N=101000; int n,p[N],vis[N]; int main() { while (scanf("%d",&n)!=EOF) { rep(i,1,n+1) scanf("%d",p+i),vis[i]=0; rep(i,1,n+1) if (!vis[i]) { printf("(%d",i); vis[i]=1; for (int j=p[i];j!=i;j=p[j]) { printf(" %d",j); vis[j]=1; } printf(")"); } puts(""); } }