import java.util.Scanner;
// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
// 注意 hasNext 和 hasNextLine 的区别
int n = in.nextInt();
int m = in.nextInt();
char [][] angle = new char[n][m];
int p = 0;
while(in.hasNext()){
angle[p++] = in.next().toCharArray();
}
int [] hy = new int[n];
int [] ho = new int[n];
int [] hu = new int[n];
int [] ly = new int[m];
int [] lo = new int[m];
int [] lu = new int[m];
for(int i = 0; i < n; ++i){
for(int j = 0; j < m; ++j){
if(angle[i][j] == 'y'){
hy[i]++;
ly[j]++;
} else if(angle[i][j] == 'o'){
ho[i]++;
lo[j]++;
}else if(angle[i][j] == 'u'){
hu[i]++;
lu[j]++;
}
}
}
Long sum = 0L;
for(int i = 0;i < n; ++i){
for(int j = 0; j < m; ++j){
if(angle[i][j] == 'y'){
sum += lo[j]*hu[i] + lu[j]*ho[i];
}else if(angle[i][j] == 'o'){
sum += ly[j]*hu[i] + lu[j]*hy[i];
}else if(angle[i][j] == 'u'){
sum += ly[j]*ho[i] + lo[j]*hy[i];
}
}
}
System.out.println(sum);
}
}