#include<iostream> #include<string> using namespace std; int ans=0; string s; int main(){ int p=0,nr=0,ok=0,t=0,k=0; while(cin>>s){ ans = 0; if(s=="unsigned")cin>>s; p=0; if(s=="int")p=4; else if(s=="char")p=1; else if(s=="short")p=2; cin>>s; nr=0;ok=0,t=1;k=0; for(int i=0;i<s.size();i++){ if(s[i]==','){ ans+=ok?t*p:p; nr=0;ok=0; t=1;k=0; }else if(s[i]>='0'&&s[i]<='9'&&ok){ nr=nr*10+(s[i]-'0'); }else if(s[i]=='['){ok=1;} else if(s[i]==']'){t=t*nr;nr=0;} else k=1; } if(k)ans+=ok?t*p:p; cout<<ans<<"\n"; } }