trajko

#include <iostream>

using namespace std;

int main()
{
    int x, y, i;
    long long brcount=1;
    string dtm; //dtm==duplo, troduplo i minus
    cin >> dtm;
    x = dtm.length();
    for(i=0; x>i; i++)
    {
        if(dtm[i]=='d' || dtm[i]=='D'){
            brcount*=2;
            i+=4;
        }
        if(dtm[i]=='t' ||dtm[i]=='T'){
            brcount*=3;
            i+=7;
        }if(dtm[i]=='m' || dtm[i]=='M'){
            brcount--;
            i+=4;
        }
    }
    cout << brcount;
    return 0;
}