#include <set>
#include <algorithm>
#include <iostream>
#include <cstdio>
#include <cstdlib>
#include<string.h>
#define MAX 12
using namespace std;
string arr[]={"i", "like", "sam", "sung", "samsung", "mobile", "ice","cream", "icecream", "man", "go", "mango"};
set<string> dictionary (arr,arr+MAX);
int cnt=0;
 
void search_grow(string str, int i, int j)
{
    if(i > j || j >= str.length() || i >= str.length())
    {
        return;
    }
 
    string temp(str, i, j - i + 1);
    if(dictionary.find(temp) != dictionary.end())
    {
    	std::cout << "[search_grow] " << temp << "\n";
    	cnt++;
    }
    search_grow(str, i, j + 1);
}
 
void search_part(string str)
{
	for(int t = 0; t < str.size(); t++)
    	search_grow(str, t, t);
}
 
int main()
{
    string str;
    cin>>str;
    search_part(str);
    cout<<cnt<<endl;
    return 0;
}

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aWNlY3JlYW1pY2VjcmVhbQ==

icecreamicecream