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


char tab[5007][5007];

int dist[5007][5007];

int main() {
	
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	
	int n, m, k;
	cin>>n>>m>>k;
	
	for (int i = 0; i < n; i++) {
		for (int j = 0; j < m; j++) {
			cin>>tab[i][j];
			dist[i][j] = -1;
		}
	}
	
	queue< pair<int, int> > q;
	q.push(make_pair(0, 0));
	dist[0][0] = 0;
	
	while (!q.empty()) {
		pair<int, int> v = q.front();
		q.pop();
		
		if (v.first - 1 >= 0 && tab[v.first - 1][v.second] == '.' && dist[v.first - 1][v.second] == -1) {
			dist[v.first - 1][v.second] = dist[v.first][v.second] + 1;
			q.push(make_pair(v.first - 1, v.second));
		}
		
		if (v.first + 1 < n && tab[v.first + 1][v.second] == '.' &&  dist[v.first + 1][v.second] == -1) {
			dist[v.first + 1][v.second] = dist[v.first][v.second] + 1;
			q.push(make_pair(v.first + 1, v.second));
		}
		
		if (v.second - 1 >= 0 && tab[v.first][v.second - 1] == '.' && dist[v.first][v.second - 1] == -1) {
			dist[v.first][v.second - 1] = dist[v.first][v.second] + 1;
			q.push(make_pair(v.first, v.second - 1));
		}
		
		if (v.second + 1 < m && tab[v.first][v.second + 1] == '.' && dist[v.first][v.second + 1] == -1) {
			dist[v.first][v.second + 1] = dist[v.first][v.second] + 1;
			q.push(make_pair(v.first, v.second + 1));
		}
	}
	/*
	for (int i = 0; i < n; i++) {
		for (int j = 0; j < m; j++) {
			cout<<dist[i][j]<<" ";
		}
		cout<<"\n";
	}*/
	
	long long minimalny = 1000000000000000000;
	long long ile = 0;
	
	long long konieczne = (long long)(n + m - 2);
	long long dodatkowe = (long long)(dist[n - 1][m - 1] - konieczne) / 2;
	
	for (int i = 0; i < k; i++) {
		long long a, b;
		cin>>a>>b;
		
		long long wyn = (konieczne + dodatkowe) * a + dodatkowe * b;
		//cout<<wyn<<endl;
		
		if (wyn == minimalny) {
			ile++;
		}
		if (wyn < minimalny) {
			minimalny = wyn;
			ile = 1;
		}
	}
	cout<<minimalny<<" "<<ile<<"\n";
}