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#include <iostream>
#include <string>
#include <cmath>
int i=0;
int a = 0, b = 0, xc = 0, xz = 0, suma = 0, e = 0, ln = 0, lz = 0,w=0;
using namespace std;
void sprawdz()
{
    while(suma>1)
    {
        if(i%2==0)
        {
            if(suma%2==1)
            {
                xc=1;
            }
            if(suma!=1)
            {
                suma=suma/2+xz;
                xz=0;
            }

        }else
        {
            if(suma%2==1)
            {
                xz=1;
            }
            if(suma!=1)
            {
                suma=suma/2+xc;
                xc=0;
            }
        }

    }
    cout<<xc<<endl;
    cout<<xz<<endl;
    if(xc==1&&xz==1)
    {
    }else
    {
        w=w+1;
    }
}
int main(){

    cin >> a >> b;
    string k;
    cin >> k;
    for (int i = 0; i < k.size(); i++) {
        if (k[i] == 'N') {
            ln++;
            //k.replace(i, 1, NULL);
        }
        else if (k[i] == 'Z') {
            lz++;
        }
    }

    for(int i=0;i<pow(2,ln);i++)
    {
        lz=lz+i;
        suma = k.size() - lz + (lz * 2);
        sprawdz();

    }
    cout<<w;
    return 0;
}