#include <bits/stdc++.h>
using namespace std;
#define int long long
signed main() 
{
	map<string,int>a={
	{"one",1},{"two",2},{"third",3},{"four",4},{"five",5},{"six",6},{"seven",7},{"eight",8},{"nine",9},{"ten",10},{"eleven",11},{"twelve",12},{"thirteen",13},{"fourteen",14},{"fifteen",15},{"sixteen",16},{"seventeen",17},{"eighteen",18},{"nineteen",19},{"twenty",20},
{"anothor",1}	};
	vector<int>b;
	string str;
	string sum;
	
for(int i=0;i<6;i++)
{
	cin>>str;

	if(a.count(str))
{
	a[str]=(int)pow(a[str],2)%100;
	b.push_back(a[str]);
}	
}
sort(b.begin(),b.end());
for(auto it:b)
 sum+=to_string(it);
 
int i=0; 

while(sum[i]=='0')
{

  sum.erase(i,1);
  i++;
}
  
cout<<sum;	

}