#include<iostream> using namespace std; int main(){ int x,v=0,b=0,n=0,m=0; for(int i=0;i<5;++i){ cin>>x; if(x>=90) ++v; else if(x>=82) ++b; else if(x>=75) ++n; else ++m; cout<<v<<","<<b<<","<<n<<","<<m; return 0; }