#include<bits/stdc++.h>
using namespace std;
using Int = long long;




struct HLDecomposition {
  int n,pos;
  vector<vector<int> > G;
  vector<int> vid, head, sub, hvy, par, dep, inv, type, ps, pt;
  
  HLDecomposition(){}
  HLDecomposition(int sz):
    n(sz),pos(0),G(n),
    vid(n,-1),head(n),sub(n,1),hvy(n,-1),
    par(n),dep(n),inv(n),type(n),ps(n),pt(n){}
  
  void add_edge(int u, int v) {
    G[u].push_back(v);
    G[v].push_back(u);
  }

  void build(vector<int> rs={0}) {
    int c=0;
    for(int r:rs){
      dfs(r);
      bfs(r, c++);
    }
  }
  
  void dfs(int rt) {
    using T = pair<int, int>;
    stack<T> st;
    par[rt]=-1;
    dep[rt]=0;
    st.emplace(rt,0);
    while(!st.empty()){
      int v=st.top().first;
      int &i=st.top().second;
      if(i<(int)G[v].size()){
	int u=G[v][i++];
	if(u==par[v]) continue;
	par[u]=v;
	dep[u]=dep[v]+1;
	st.emplace(u,0);
      }else{
	st.pop();
	for(int j=0;j<(int)G[v].size();j++){
	  int &u=G[v][j];
	  if(u==par[v]){
	    swap(u,G[v].back());
	    continue;
	  }
	  sub[v]+=sub[u];
	  if(sub[u]>sub[G[v].front()]) swap(u,G[v].front());
	}
      }
    }
  }

  void bfs(int r,int c) {
    using T = tuple<int, int, int>;
    stack<T> st;
    st.emplace(r,r,0);
    while(!st.empty()){
      int v,h;
      tie(v,h,ignore)=st.top();
      int &i=get<2>(st.top());
      if(!i){
	type[v]=c;
	ps[v]=vid[v]=pos++;
	inv[vid[v]]=v;
	head[v]=h;
        hvy[v]=(G[v].empty()?-1:G[v][0]);
	if(hvy[v]==par[v]) hvy[v]=-1;
      }
      if(i<(int)G[v].size()){
	int u=G[v][i++];
	if(u==par[v]) continue;
	st.emplace(u,(hvy[v]==u?h:u),0);
      }else{
	st.pop();
	pt[v]=pos;
      }
    }
  }
  
  // for_each(vertex)
  // [l,r] <- attention!!
  void for_each(int u, int v, const function<void(int, int)>& f) {
    while(1){
      if(vid[u]>vid[v]) swap(u,v);
      f(max(vid[head[v]],vid[u]),vid[v]);
      if(head[u]!=head[v]) v=par[head[v]];
      else break;
    }
  }
  
  // for_each(edge)
  // [l,r] <- attention!!
  void for_each_edge(int u, int v, const function<void(int, int)>& f) {
    while(1){
      if(vid[u]>vid[v]) swap(u,v);
      if(head[u]!=head[v]){
	f(vid[head[v]],vid[v]);
        v=par[head[v]];
      }else{
	if(u!=v) f(vid[u]+1,vid[v]);
	break;
      }
    }
  }

  int lca(int u,int v){
    while(1){
      if(vid[u]>vid[v]) swap(u,v);
      if(head[u]==head[v]) return u;
      v=par[head[v]];
    }
  }

  int distance(int u,int v){
    return dep[u]+dep[v]-2*dep[lca(u,v)];
  }
};

//INSERT ABOVE HERE
template <typename T,typename E>
struct SegmentTree{
  using F = function<T(T,T)>;
  using G = function<T(T,E)>;
  using H = function<E(E,E)>;
  using P = function<E(E,size_t)>;
  int n;
  F f;
  G g;
  H h;
  T ti;
  E ei;
  P p;
  vector<T> dat;
  vector<E> laz;
  SegmentTree(int n_,F f,G g,H h,T ti,E ei,
	      P p=[](E a,size_t b){b++;return a;}):
    f(f),g(g),h(h),ti(ti),ei(ei),p(p){
    init(n_);
  }
  void init(int n_){
    n=1;
    while(n<n_) n*=2;
    dat.assign(2*n-1,ti);
    laz.assign(2*n-1,ei);
  }
  void build(int n_, vector<T> v){
    for(int i=0;i<n_;i++) dat[i+n-1]=v[i];
    for(int i=n-2;i>=0;i--)
      dat[i]=f(dat[i*2+1],dat[i*2+2]);
  }
  inline void eval(int len,int k){
    if(laz[k]==ei) return;
    if(k*2+1<n*2-1){
      laz[k*2+1]=h(laz[k*2+1],laz[k]);
      laz[k*2+2]=h(laz[k*2+2],laz[k]);
    }
    dat[k]=g(dat[k],p(laz[k],len));
    laz[k]=ei;
  }
  T update(int a,int b,E x,int k,int l,int r){
    eval(r-l,k);
    if(r<=a||b<=l) return dat[k];
    if(a<=l&&r<=b){
      laz[k]=h(laz[k],x);
      return g(dat[k],p(laz[k],r-l));
    }
    return dat[k]=f(update(a,b,x,k*2+1,l,(l+r)/2),
		    update(a,b,x,k*2+2,(l+r)/2,r));
  }
  T update(int a,int b,E x){
    return update(a,b,x,0,0,n);
  }
  T query(int a,int b,int k,int l,int r){
    eval(r-l,k);
    if(r<=a||b<=l) return ti;
    if(a<=l&&r<=b) return dat[k];
    T vl=query(a,b,k*2+1,l,(l+r)/2);
    T vr=query(a,b,k*2+2,(l+r)/2,r);
    return f(vl,vr);
  }
  T query(int a,int b){
    return query(a,b,0,0,n);
  }
  void update(int k,T x){
    query(k,k+1);//evaluate
    k+=n-1;
    dat[k]=x;
    while(k){
      k=(k-1)/2;
      dat[k]=f(dat[k*2+1],dat[k*2+2]);
    }
  }
};

signed AOJ_2871(){
  Int n,q;
  cin>>n>>q;
  HLDecomposition hld(n);
  for(int i=1;i<n;i++){
    int p;
    cin>>p;
    hld.add_edge(p-1,i);
  }
  hld.build();
   
  vector<char> c(n);
  for(Int i=0;i<n;i++) cin>>c[i];
 
  vector<Int> v(n);
  for(Int i=0;i<n;i++) v[hld.vid[i]]=c[i]=='G';
  SegmentTree<Int, Int>::F f=[](Int a,Int b){return a+b;};
  SegmentTree<Int, Int>::G g=[](Int a,Int b){return b?b-a:a;};
  SegmentTree<Int, Int>::H h=[](Int a,Int b){return a^b;};
  SegmentTree<Int, Int>::P p=[](Int a,Int b){return a*b;};
 
  SegmentTree<Int, Int> seg(n,f,g,h,0,0,p);
  seg.build(n,v);
 
  for(Int i=0;i<q;i++){
    Int x;
    cin>>x;
    x--;
    seg.update(hld.ps[x],hld.pt[x],1);
    Int y=seg.query(0,n);
    cout<<(y*2>n?"broccoli":"cauliflower")<<endl;
  }
  return 0;
}
 
signed main(){
  AOJ_2871();
  return 0;
}



Measured memory_bytes: 18324