#include<bits/stdc++.h> #define ll long long using namespace std; const int maxn=1e6+2000; const int maxm=(1<<20)-1; int n,m,t,k,cnt=0,tot=0,root; int belong[2100300],a[1100300],dfn[2100300],low[2100300],h[2100300],vis[2100300]; stack<int> stk; vector<int> q[2100300],location[2100300],value[2100300]; inline int read(){ int x=0,f=1;char ch=getchar(); while (ch<'0'||ch>'9'){if (ch=='-') f=-1;ch=getchar();} while (ch>='0'&&ch<='9'){x=x*10+ch-48;ch=getchar();} return x*f; } void print(int x){ if(x>9) print(x/10); fputchar((x%10)|0x30); return; } void dfs(int pos){ dfn[pos]=low[pos]=++tot; stk.push(pos); int siz=q[pos].size(); for(register int i=0;i<siz;i++){ //cout<<pos<<" "<<i<<endl; int v=q[pos][i]; if(!dfn[v]){ dfs(v); low[pos]=min(low[pos],low[v]); } else if(!belong[v]){ low[pos]=min(low[pos],dfn[v]); } } if(dfn[pos]==low[pos]){ cnt++; while(!stk.empty()){ ll y=stk.top(); stk.pop(); belong[y]=cnt; if(y==pos) return; } } } int main(){ freopen("seq.in","r",stdin); freopen("seq.out","w",stdout); n=read(); for(register int i=1;i<=n;i++){ a[i]=read(); } for(register int i=1;i<=maxm;i++){ for(ll j=0;j<20;j++){ if((i>>j)&1){ q[i].push_back(i^(1<<j)); } } } for(register int i=1;i<=n;i++){ h[a[i]]=1; q[a[i]].push_back(a[i]^maxm); } dfs(maxm); for(register int i=1;i<=n;i++){ location[belong[a[i]]].push_back(i); value[belong[a[i]]].push_back(a[i]); } for(register int i=1;i<=cnt;i++){ sort(location[i].begin(),location[i].end()); sort(value[i].begin(),value[i].end()); ll siz=location[i].size(); for(register int j=0;j<siz;j++){ a[location[i][j]]=value[i][j]; } } for(register int i=1;i<=n;i+=2){ print(a[i]),printf(" "); if(i<n) print(a[i+1]),printf(" "); } //fclose(stdin); // fclose(stdout); return 0; }