#include<bits/stdc++.h>
using namespace std;
	
bool isnum(char c){
	if(c>='0'&&c<='9')return 1;
	else return 0;
}	
	
main(){
	int t;
	double ans=0;
	string s;
	string numline;
	cin>>t;
	while(t--){
		cin>>s;
		for(int i=0;i<s.size();++i){
			if(isnum(s[i]))continue;
			int j=i+1;
			if(s[i]=='C'){
				if(isnum(s[j])){
					while(isnum(s[j])){
						numline+=s[j];
						j++;
						if(j>s.size())break;
					}
					stringstream ss;
					ss<<numline;
					int temp;
					ss>>temp;
					numline.clear();
					ans+=12.01*temp;
					//cout<<"*"<<ans<<"*"<<endl<<"#"<<i<<endl;
					  
				}
				else {
					ans+=12.01;
					//cout<<"*"<<ans<<"*"<<endl<<i<<endl;
				}
			}
			
			
			if(s[i]=='H'){
				if(isnum(s[j])){
					while(isnum(s[j])){
						numline+=s[j];
						j++;
						if(j>s.size())break;
					}
					stringstream ss;
					ss<<numline;
					int temp;
					ss>>temp;
					numline.clear();
					ans+=1.008*temp;
					//cout<<"*"<<ans<<"*"<<endl<<"#"<<i<<endl;
					  
				}
				else {
					ans+=1.008;
					//cout<<"*"<<ans<<"*"<<endl<<i<<endl;
				}
			}
			
			
			if(s[i]=='O'){
				if(isnum(s[j])){
					while(isnum(s[j])){
						numline+=s[j];
						j++;
						if(j>s.size())break;
					}
					stringstream ss;
					ss<<numline;
					int temp;
					ss>>temp;
					numline.clear();
					ans+=16.00*temp;
					//cout<<"*"<<ans<<"*"<<endl<<"#"<<i<<endl;
					  
				}
				else {
					ans+=16.00;
					//cout<<"*"<<ans<<"*"<<endl<<i<<endl;
				}
			}
			
			
			if(s[i]=='N'){
				if(isnum(s[j])){
					while(isnum(s[j])){
						numline+=s[j];
						j++;
						if(j>s.size())break;
					}
					stringstream ss;
					ss<<numline;
					int temp;
					ss>>temp;
					numline.clear();
					ans+=14.01*temp;
					//cout<<"*"<<ans<<"*"<<endl<<"#"<<i<<endl;
					  
				}
				else {
					ans+=14.01;
					//cout<<"*"<<ans<<"*"<<endl<<i<<endl;
				}
			}
			
		}
		
		//cout<<ans<<endl;
		printf("%.3lf",ans);
		cout<<endl;
		ans=0;
		
	}

}