#include
using namespace std;
void magical_park(char a[][100], int n, int m, int k,int s) {
bool success = true;
int i,j;
for(int i =0;i<n;i++){
for(int j =0;j<m;j++){
char ch = a[i][j];
if(s<k){
success = false;
}
if(ch==’*’){
s+=5;
}
if(ch ==’.’)
s-=2;
else
break;
if(j!=n-1){
s–;
}
}
}
if(success)
{
cout<<"Yes"<<endl;
cout<<s<<endl;
}
else
cout<<"No";
}
int main(){
int n,m,k,s;
cin>>n>>m>>k>>s;
int i,j;
char park[100][100];
for(i=0;i<n;i++)
{
for(j=0;j<m;j++){
cin>>park[i][j];
}}
magical_park(park,n,m,k,s);
return 0;
}