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

#define MD 1000003

int S[26];
char T[1000010];
int xlen[1000010];
int xnnn[1000010];

int inv[1000010];

int get_inv(long long a, int md){
long long e, s=md, t=a, u=1, v=0;
while(s){
e=t/s;
t-=e*s;
u-=e*v;
swap(t,s);
swap(u,v);
}
if(u<0){
u+=md;
}
return u;
}

void mkinv(){
	for(int i=1;i<MD;++i){
		inv[i]=get_inv(i,MD);
	}
}

main(){
	mkinv();
	for(int c=0;c<26;++c){
		cin>>S[c];
	}
	cin>>T;
	int tlen=strlen(T);
	int r=1;
	for(int c=0;c<26;++c){
		priority_queue<pair<double,int>> pq;
		int n=0;
		int st=-1;
		for(int i=0;i<=tlen;++i){
			if(T[i]==c+'a'){
				if(st<0){
					st=i;
				}
			}else{
				if(st>=0){
					int xl=i-st;
					xlen[n]=xl;
					xnnn[n]=xl;
					pq.push(make_pair(1.*(xl+1),n));
					++n;
					if((S[c]-=xl)<0){
						cout<<0;
						exit(0);
					}
					st=-1;
				}
			}
		}
		if(n)
		while(S[c]--){
			auto p=pq.top();pq.pop();
			n=p.second;
			++xnnn[n];
			pq.push(make_pair(1.*(xnnn[n]+1)/(xnnn[n]+1-xlen[n]),n));
			r=(long long)r*xnnn[n]%MD;
			r=(long long)r*inv[xnnn[n]-xlen[n]]%MD;
			if(r==0){
				cout<<0;
				exit(0);
			}
		}
	}
	cout<<r;
}