#include using namespace std; #define all(c) (c).begin(),(c).end() #define rrep(i,n) for(int i=(int)(n)-1;i>=0;i--) #define REP(i,m,n) for(int i=(int)(m);i<(int)(n);i++) #define rep(i,n) REP(i,0,n) #define iter(c) __typeof((c).begin()) #define tr(it,c) for(iter(c) it=(c).begin();it!=(c).end();it++) #define mem(a) memset(a,0,sizeof(a)) #define pb(a) push_back(a) #define in(a) insert(a) #define R cin>> #define F first #define S second #define C class #define ll long long #define ln cout<<'\n' #define _(_1,_2,_3,N,...)N #define pr(...) _(__VA_ARGS__,pr3,pr2,pr1)(__VA_ARGS__) templatevoid pr1(T a){cout<void pr2(T a,T2 b){cout<void pr3(T a,T2 b,T3 c){cout<void PR(T a,int n){rep(i,n){if(i)cout<<' ';cout<=0&&x=0&&y P; void Main() { int n; cin >> n; ll a[n]; rep(i,n) a[i]=i; bool f=1; int y; rep(i,n) { int x; cin >> x; if(i==0) y=x; if(x==a[i]) swap(a[i],a[(i+1)%n]); } if(a[0]!=y) { rep(i,n) pr(a[i]); } else pr(-1); } int main() { ios::sync_with_stdio(0);cin.tie(0);Main(); return 0; }