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#include <bits/stdc++.h>
using namespace std;
int r, c, ans, cnt;
int **L, **R, **U, **D;
char mat[5005][5005];
void go(int x, int y) {
  int last;
  for (int i = 1; i <= r; i++) {
    last = 0;
    for (int j = 1; j <= c + 1; j++)
      if (mat[i][j] != '.') {
        R[i][last] = j;
        L[i][j] = last;
        last = j;
      }
  }
  for (int j = 1; j <= c; j++) {
    last = 0;
    for (int i = 1; i <= r + 1; i++)
      if (mat[i][j] != '.') {
        D[last][j] = i;
        U[i][j] = last;
        last = i;
      }
  }
  int i, j, s = 0, aux, a, b;
  i = x;
  j = y;
  while (1) {
    s++;
    if (mat[i][j] == 'U') {
      if (!U[i][j]) break;
      a = U[i][j];
      b = D[i][j];
      D[a][j] = b;
      U[b][j] = a;
      a = L[i][j];
      b = R[i][j];
      R[i][a] = b;
      L[i][b] = a;
      i = U[i][j];
    } else if (mat[i][j] == 'R') {
      if (R[i][j] == c + 1) break;
      a = U[i][j];
      b = D[i][j];
      D[a][j] = b;
      U[b][j] = a;
      a = L[i][j];
      b = R[i][j];
      R[i][a] = b;
      L[i][b] = a;
      j = R[i][j];
    } else if (mat[i][j] == 'D') {
      if (D[i][j] == r + 1) break;
      a = U[i][j];
      b = D[i][j];
      D[a][j] = b;
      U[b][j] = a;
      a = L[i][j];
      b = R[i][j];
      R[i][a] = b;
      L[i][b] = a;
      i = D[i][j];
    } else {
      if (!L[i][j]) break;
      a = U[i][j];
      b = D[i][j];
      D[a][j] = b;
      U[b][j] = a;
      a = L[i][j];
      b = R[i][j];
      R[i][a] = b;
      L[i][b] = a;
      j = L[i][j];
    }
  }
  if (s > ans) {
    ans = s;
    cnt = 1;
  } else if (s == ans)
    cnt++;
  return;
}
int main() {
  cin >> r >> c;
  L = (int **)(malloc((r + 2) * sizeof(int *)));
  U = (int **)(malloc((r + 2) * sizeof(int *)));
  R = (int **)(malloc((r + 2) * sizeof(int *)));
  D = (int **)(malloc((r + 2) * sizeof(int *)));
  for (int i = 0; i < r + 2; i++) {
    L[i] = (int *)(malloc((c + 2) * sizeof(int)));
    U[i] = (int *)(malloc((c + 2) * sizeof(int)));
    R[i] = (int *)(malloc((c + 2) * sizeof(int)));
    D[i] = (int *)(malloc((c + 2) * sizeof(int)));
  }
  for (int i = 1; i <= r; i++) cin >> mat[i] + 1;
  for (int i = 1; i <= r; i++) mat[i][c + 1] = 'U';
  for (int j = 1; j <= c; j++) mat[r + 1][j] = 'U';
  ans = cnt = 0;
  for (int i = 1; i <= r; i++)
    for (int j = 1; j <= c; j++)
      if (mat[i][j] != '.') go(i, j);
  cout << ans << " " << cnt << endl;
  return 0;
}
