#include "split.h"
#include<bits/stdc++.h>
#pragma GCC optimize("O2")
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
#define debug(x) {cerr<<#x<<"="<<x<<"\n";}
#define debug2(x, y) {cerr<<"{"<<#x<<", "<<#y<<"}={"<<x<<", "<<y<<"}\n";}
#define debugp(p) {cerr<<#p<<"={"<<p.first<<", "<<p.second<<"}\n";}
#define debugv(abcd) {cerr<<#abcd<<": ";for (auto dcba:abcd) cerr<<dcba<<", ";cerr<<"\n";}
#define pb push_back
#define SZ(x) ((int)x.size())
#define all(x) x.begin(), x.end()
const int inf=1000001000; // 1e9
const ll INF=10000000010000000; // 1e16
const int mod=1000000007;
const int MAXN=100010;
vector<pair<int, char>> perm;
int n, m, k, a, b, c, u, v, t, x, y, solved;
int mark[MAXN], sz[MAXN], par[MAXN];
vector<int> G[MAXN];
vector<int> out;
int dfs1(int node){
mark[node]=1;
for (int v:G[node]) if (!mark[v]){
par[v]=node;
sz[node]+=dfs1(v);
}
return ++sz[node];
}
void dfs2(int node){
mark[node]=2;
for (int v:G[node]) if (mark[v]!=2) dfs2(v);
}
void dfs3(int node, vector<int> &topol){
mark[node]=3;
topol.pb(node);
for (int v:G[node]) if (mark[v]!=3 && par[v]==node) dfs3(v, topol);
}
vector<int> find_split(int _n, int _a, int _b, int _c, vector<int> _p, vector<int> _q){
n=_n;
out.resize(n, 0);
a=_a;
b=_b;
c=_c;
for (int i=0; i<SZ(_p); i++){
int u=_p[i], v=_q[i];
G[u].pb(v);
G[v].pb(u);
}
perm.pb({a, 'a'});
perm.pb({b, 'b'});
perm.pb({c, 'c'});
sort(all(perm));
a=perm[0].first;
b=perm[1].first;
c=perm[2].first;
vector<int> X, Y;
dfs1(0);
int v=0;
for (int i=1; i<n; i++) if (sz[i]>=a && sz[i]<sz[v]) v=i;
if (!v) return out; // -1
mark[v]=2;
dfs2(0);
mark[v]=3;
X.pb(v);
dfs3(0, Y);
int x=sz[v], y=n-x;
for (int u:G[v]) if (par[u]==v){
if (mark[u]!=2 || x-a<sz[u]) dfs3(u, X);
else{
x-=sz[u];
y+=sz[u];
dfs3(u, Y);
}
}
if (y>=b){
for (int i=0; i<a; i++) out[X[i]]=1;
for (int i=0; i<b; i++) out[Y[i]]=2;
solved=1;
}
else if (y>=a){
for (int i=0; i<a; i++) out[Y[i]]=1;
for (int i=0; i<b; i++) out[X[i]]=2;
solved=1;
}
if (!solved) return out;
for (int i=0; i<n; i++){
if (!out[i]) out[i]=3;
out[i]=perm[out[i]-1].second-'a'+1;
}
return out;
}
