#include <cstdio>
using namespace std;

char ma[1010][1010];
int jmap[1010][1010];
int omap[1010][1010];
int imap[1010][1010];

int main(void){
	int M, N, K;

	scanf("%d %d %d", &M, &N, &K);
	for(int i=0; i<M; i++){
		scanf("%s", ma[i]);
	}

	for(int i=0; i<M; i++){
		for(int j=0; j<N; j++){
			jmap[i][j] = 0;
			omap[i][j] = 0;
			imap[i][j] = 0;
		}
	}

	for(int i=1; i<=M; i++){
		for(int j=1; j<=N; j++){
			jmap[i][j] = jmap[i-1][j] + jmap[i][j-1] - jmap[i-1][j-1];
			omap[i][j] = omap[i-1][j] + omap[i][j-1] - omap[i-1][j-1];
			imap[i][j] = imap[i-1][j] + imap[i][j-1] - imap[i-1][j-1];

			if(ma[i-1][j-1] == 'J') jmap[i][j]++;
			else if(ma[i-1][j-1] == 'O') omap[i][j]++;
			else if(ma[i-1][j-1] == 'I') imap[i][j]++;
		}
	}

	for(int i=0; i<K; i++){
		int a, b, c, d;
		scanf("%d %d %d %d", &a, &b, &c, &d);

		int jans = jmap[c][d] - jmap[c][b-1] - jmap[a-1][d] + jmap[a-1][b-1];
		int oans = omap[c][d] - omap[c][b-1] - omap[a-1][d] + omap[a-1][b-1];
		int ians = imap[c][d] - imap[c][b-1] - imap[a-1][d] + imap[a-1][b-1];

		printf("%d %d %d\n", jans, oans, ians);

	}

	return 0;
}