#include <stdint.h>
#include <stdio.h>

int main(int argc, char **argv) {
  int n, m;
  scanf("%d %d", &n, &m);

  int ingredients = 0;

  for (int i = 0; i < n; i++) {
    for (int j = 0; j < m; j++) {

      char c;
      scanf(" %c", &c);
      if (c == '.') {
        ingredients += 20;
      } else if (c == 'O') {
        ingredients += 10;
      } else if (c == '\\' || c == '/') {
        ingredients += 25;
      } else if (c == 'A') {
        ingredients += 35;
      } else if (c == '^') {
        ingredients += 5;
      } else if (c == 'v') {
        ingredients += 22;
      }
    }
  }
  printf("%d\n", ingredients);

  return 0;
}