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

int const MAXN=2000000;
int n, a, b, m, d, h, br, al1[MAXN], al[MAXN], pos[MAXN];
string s, now="";
vector<char> v;
pair<string, int> ans[MAXN];

void f_open()
{
    freopen("printing.in","r",stdin);
    freopen("printing.out","w",stdout);
}

void read()
{
    int p=0, ar=0;
    cout<<now.size()<<endl;
    for(int i=0;i<now.size();i++)
    {
        pos[now[i]]=i;
        cout<<now[i]<<endl;
    }
    while(p<n)
    {
        if(pos[s[p]]!=ar)
        {
            ar=pos[s[p]];
            ans[br].first="cd";
            ans[br].second=ar+1;
            br++;
        }
        ans[br].first='w';
        ans[br].second=1;
        br++;
        p++;
    }
    cout<<br<<endl;
    for(int i=0;i<br;i++)
    {
        cout<<ans[i].first<<" "<<ans[i].second<<endl;
    }
}

void cl(int cnt)
{
    //v[pos]=v[pos].substr(1,v[pos].size()-1)+v[pos][0];
    now=now.substr(cnt,now.size()-cnt)+now.substr(0,cnt);
    while(cnt!=0)
    {
        ans[br].first="cl";
        br++;
        cnt--;
    }
}

void cr(int cnt)
{
    //v[pos]=v[pos][v[pos].size()-1]+v[pos].substr(0,v[pos].size()-1);
    now=now.substr(cnt,now.size()-cnt)+now.substr(0,cnt);
    while((now.size()-cnt)!=0)
    {
        ans[br].first="cr";
        br++;
        cnt++;
    }
}

void w(int cnt)
{
    now=now.substr(cnt,now.size()-cnt)+now.substr(0,cnt);
    ans[br].first='w';
    ans[br].second=cnt;
    br++;

}

void read1()
{
    int p=0;
    cout<<1<<endl;
    cout<<now<<endl;
    while(p<n)
    {
        for(int j=0;j<now.size();j++)
        {
            if(now[j]==s[p])
            {
                if(a*j<b*(now.size()-j))
                {
                    cl(j);
                }
                else
                {
                    cr(j);
                }
                break;
            }
        }
        for(int j=0;j<=now.size();j++)
        {
            if(now[j]==s[p]&&s[p]!=NULL)
            {
                p++;
            }
            else
            {
                w(j);
                break;
            }
        }
    }
    cout<<br<<endl;
    for(int i=0;i<br;i++)
    {
        cout<<ans[i].first;
        if(ans[i].second!=NULL) cout<<" "<<ans[i].second;
        cout<<endl;
    }
}

int main()
{
    f_open();
    cin>>n;
    cin>>s;
    cin>>a>>b>>m>>d>>h;
    for(int i=1;i<=27;i++)
    {
        cin>>al1[i];
    }
    for(int i=0;i<n;i++)
    {
        if(!al[s[i]])
        {
            now+=s[i];
            al[s[i]]++;
        }
    }
    if((now.size()/2)*min(a,b)<2*d) read1();
    else read();
	return 0;
}