#include<iostream>
#include<cstdio>
using namespace std;

char c[1010][1010];
int J[1010][1010];
int O[1010][1010];
int I[1010][1010];

int main(){
  int m, n, k;
  scanf("%d %d", &m, &n);
  scanf("%d", &k);
  
  
  for(int i=0; i<m; i++){
    scanf("%s", c[i]);
  }
  
  for(int i=0; i<1010; i++){
    for(int j=0; j<1010; j++){
      J[i][j] = 0;
      O[i][j] = 0;
      I[i][j] = 0;
    }
  }
  
  for(int i=1; i<=m; i++){
    for(int j=1; j<=n; j++){
      J[i][j] = J[i-1][j] + J[i][j-1] - J[i-1][j-1];
      O[i][j] = O[i-1][j] + O[i][j-1] - O[i-1][j-1];
      I[i][j] = I[i-1][j] + I[i][j-1] - I[i-1][j-1];
      if(c[i-1][j-1]=='J'){
        J[i][j]++;
      }
      if(c[i-1][j-1]=='O'){
        O[i][j]++;
      }
      if(c[i-1][j-1]=='I'){
        I[i][j]++;
      }
    }
  }
  
  for(int i=0; i<k; i++){
    int a0, a1, a2, a3;
    scanf("%d%d%d%d", &a0, &a1, &a2, &a3);
    int r0 = J[a2][a3] - J[a2][a1-1] - J[a0-1][a3] + J[a0-1][a1-1];
    int r1 = O[a2][a3] - O[a2][a1-1] - O[a0-1][a3] + O[a0-1][a1-1];
    int r2 = I[a2][a3] - I[a2][a1-1] - I[a0-1][a3] + I[a0-1][a1-1];
    printf("%d %d %d\n", r0, r1, r2);
  }
  return 0;
}