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//#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;
template <typename T>
using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
//~ while (clock()<=69*CLOCKS_PER_SEC)

#define ll long long
#define ld long double
#define pi pair<int,int>
#define pd pair<ld,ld>
#define ft first
#define sd second
#define pb push_back
#define eb emplace_back
#define FOR(i,a,b) for(int i=(a); i<=(b);i++)
#define F(i,a,b) FOR(i,(a),(b)-1)
#define REV(i,a,b) for(int i=(a); i>=(b);i--)
#define VI vector<int>
#define VPI vector<pi>
#define VPD vector<pd>
#define PI 3.14159265
#define all(x) (x).begin(), (x).end()
#define sz(a) (int)((a).size())
#define int long long

template<class TH> void _dbg(const char *sdbg, TH h){cerr<<sdbg<<"="<<h<<"\n";}
template<class TH, class... TA> void _dbg(const char *sdbg, TH h, TA... a) {
    while(*sdbg!=',')cerr<<*sdbg++;cerr<<"="<<h<<","; _dbg(sdbg+1, a...);
}
#define debug(...) _dbg(#__VA_ARGS__, __VA_ARGS__)
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
const long long K = 1000;
const long long KK = K*K;
const long long MIL = KK*K;
const long long INF = MIL*MIL;
const long long MOD = 1e9 + 7;
const long long N = 2e3 + 10, M=310;

bool pl[N][N];
pi dp[N][N];

void solve() {
    pi mina, minb;
    int k, n, m;
    cin >> n >> m >> k;
    F(i, 0, n) {
        F(j, 0, m) {
            dp[i][j] = pi(INF, INF);
        }
    }

    F(i, 0, n) {
        string s;
        cin >> s;
        F(j, 0, m) {
            pl[i][j] = s[j] == 'X';
        }
    }


    queue<pi> q;
    q.emplace(0, 0);
    dp[0][0] = pi(0, 0);
    while (sz(q)) {
        pi x = q.front();
        q.pop();
        for (pi zm : {pi(1, 0), {0, 1}}) {
            pi tmp(x.ft + zm.ft, x.sd + zm.sd);
            if (tmp.ft >= 0 && tmp.ft < n && tmp.sd >= 0 && tmp.sd < m && !pl[tmp.ft][ tmp.sd ] && pi(dp[x.ft][x.sd].ft + 1, dp[x.ft][x.sd].sd) < dp[tmp.ft][tmp.sd]) {
                dp[tmp.ft][tmp.sd] = pi(dp[x.ft][x.sd].ft + 1, dp[x.ft][x.sd].sd);
                q.emplace(tmp.ft, tmp.sd);
            }
        }

        for (pi zm : {pi(-1, 0), {0, -1}}) {
            pi tmp(x.ft + zm.ft, x.sd + zm.sd);
            if (tmp.ft >= 0 && tmp.ft < n && tmp.sd >= 0 && tmp.sd < m && !pl[tmp.ft][ tmp.sd ] && pi(dp[x.ft][x.sd].ft, dp[x.ft][x.sd].sd + 1) < dp[tmp.ft][tmp.sd]) {
                dp[tmp.ft][tmp.sd] = pi(dp[x.ft][x.sd].ft, dp[x.ft][x.sd].sd + 1);
                q.emplace(tmp.ft, tmp.sd);
            }
        }
    }
    mina = dp[n - 1][m - 1];

    F(i, 0, n) {
        F(j, 0, m) {
            dp[i][j] = pi(INF, INF);
        }
    }
    dp[0][0] = pi(0, 0);
    q.emplace(0, 0);
    while (sz(q)) {
        pi x = q.front();
        q.pop();
        for (pi zm : {pi(-1, 0), {0, -1}}) {
            pi tmp(x.ft + zm.ft, x.sd + zm.sd);
            if (tmp.ft >= 0 && tmp.ft < n && tmp.sd >= 0 && tmp.sd < m && !pl[tmp.ft][ tmp.sd ] && pi(dp[x.ft][x.sd].ft + 1, dp[x.ft][x.sd].sd) < dp[tmp.ft][tmp.sd]) {
                dp[tmp.ft][tmp.sd] = pi(dp[x.ft][x.sd].ft + 1, dp[x.ft][x.sd].sd);
                q.emplace(tmp.ft, tmp.sd);
            }
        }
        for (pi zm : {pi(1, 0), {0, 1}}) {
            pi tmp(x.ft + zm.ft, x.sd + zm.sd);
            if (tmp.ft >= 0 && tmp.ft < n && tmp.sd >= 0 && tmp.sd < m && !pl[tmp.ft][ tmp.sd ] && pi(dp[x.ft][x.sd].ft, dp[x.ft][x.sd].sd + 1) < dp[tmp.ft][tmp.sd]) {
                dp[tmp.ft][tmp.sd] = pi(dp[x.ft][x.sd].ft, dp[x.ft][x.sd].sd + 1);
                q.emplace(tmp.ft, tmp.sd);
            }
        }
    }

    minb = dp[n - 1][m - 1];
    swap(minb.ft, minb.sd);
    int res = INF;
    int ile = 0;
    F(i, 0, k) {
        int a, b;
        cin >> a >> b;
        int tmpa = mina.ft * a + mina.sd * b;
        int tmpb = minb.ft * a + minb.sd * b;
        if (min(tmpa, tmpb) < res) {
            res = min(tmpa, tmpb);
            ile = 0;
        }
        if (min(tmpa, tmpb) == res) {
            ile++;
        }
    }

    cout << res << " " << ile << "\n";


}

int32_t main() {
//	freopen("input.txt", "r", stdin);
//	freopen("output.txt", "w", stdout);

    ios_base::sync_with_stdio(0);
    cin.tie(0);
//    cout.tie(0);
    cerr.tie(0);
    cout << setprecision(9) << fixed;
    cerr << setprecision(6) << fixed;
    int test = 1, f;
//    cin >> test;
    F(_test, 0, test) {
        //cout<<"Case #"<<_test + 1<<": ";
        solve();
//		if(_test == 1)
//            return 0;
    }
}
/*
5
2 -2 1 -2 4

 */