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//Konrad Paluszek,University of Warsaw(former XIV LO Staszic)
//#STAY AT HOME
#ifndef LOCAL
#pragma GCC optimize("O3")
#endif
#define TIME (chrono::steady_clock::now().time_since_epoch().count())
#include<bits/stdc++.h>
#include<ext/pb_ds/assoc_container.hpp>
#include<ext/pb_ds/tree_policy.hpp>
#define xfm(a,b)a##b
#define xwb(a,b)xfm(a,b)
#define _ xwb(nvj,__LINE__)
#define __ xwb(kjy,__LINE__)
#define ___ xwb(cjm,__LINE__)
#define REP(i,n)for(urs(n)i=0;i<(n);++i)
#define PER(r...)for(bool _=1;_||next_permutation(r);_=false)
#define FS(r)r.first,r.second
#define ALL(r)(r).begin(),(r).end()
#define M0(r) memset(r,0,sizeof(r))
#define sim template<class c
#define forbits(i,m)if(m)for(urs(m)i=ctz(m),i##nvj=m;i##nvj;i##nvj^=((urs(m))1<<i),i=i##nvj?ctz(i##nvj):0)
#define fordbits(i,m)if(m)for(urs(m)i=8*sizeof(m)-clz(m)-1,i##nxd=m;i##nxd;i##nxd^=((urs(m))1<<i),i=i##nxd?8*sizeof(m)-clz(i##nxd)-1:0)
#define ksets(t, m, k, n)for(t m=(((t)1<<(k))-1);m<((t)1<<(n));m=nux(m))
#define urs(r...)typename decay<decltype(r)>::type
#define hur(f,g)sim>int f(c a){if(sizeof(c)==8)return g##ll(a);return g(a);}
using namespace __gnu_pbds;using namespace std;using ll=long long;using ld=long double;using ull=unsigned long long;using vi=vector<int>;using vll=vector<ll>;using pii=pair<int,int>;using pll=pair<ll,ll>;using vpii=vector<pii>;using unt=unsigned int;sim>using min_queue=priority_queue<c,vector<c>,greater<>>;sim,class b,class cmp=less<c>>using ordered_map=tree<c,b,cmp,rb_tree_tag,tree_order_statistics_node_update>;sim,class cmp=less<c>>using ordered_set=ordered_map<c,null_type,cmp>;hur(popc,__builtin_popcount)hur(ctz,__builtin_ctz)hur(clz,__builtin_clz)sim,class N>bool mini(c&o,const N&h){if(o>h)return o=h,1;return 0;}sim,class N>bool maxi(c&o,const N&h){if(o<h)return o=h,1;return 0;}
#ifdef LOCAL
#include </home/konrad/cp/headers/debuglib.hpp>
#else
#define loc(...)
#define onl(r...)r
#define debug(...)
#define print_stack(...)
#define mark_stack(...)
#define set_pre(...)
#define reg_it(...)
#define def_op(...) struct _{};
#define mask_set(...)
#define exit my_exit
void __resources();
void my_exit(int x) {fflush(stdout);
#ifdef LOCAL2
__resources();
#endif
_Exit(x);}
#endif
#define next nexT
#define prev preV
#define tree trEE
#define left lefT
#define right righT
#define div diV
#define y1 y_1
#define pow don't'
ull mix(ull o){o+=0x9e3779b97f4a7c15;o=(o^(o>>30))*0xbf58476d1ce4e5b9;o=(o^(o>>27))*0x94d049bb133111eb;return o^(o>>31);}ull SALT=0x7a14a4b0881ebf9,tqu=0x7a14a4b0881ebf9;ull my_rand(){return tqu=mix(tqu);}void my_srand(ull x){SALT=tqu=x;}const int inf=1023400000;const ll llinf=1234567890000000000ll;ll fix(ll o, ll m){o%=m;if(o<0)o+=m;return o;}
#define rand my_rand
#define srand my_srand
#define random_shuffle(r...)random_shuffle(r,[](int _){return my_rand()%_;})
sim>inline c nux(c m){if(!m)return numeric_limits<c>::max();c A=m&-m;c B=~((A-1)^m);c C=B&-B;c D=(C>>(1+ctz(A)))-1;return C|(m&~(C-1))|D;}sim>void unq(c&x){x.resize(unique(ALL(x))-x.begin());}
//#STAY AT HOME
#define lcm lCm
#define log l0g
const int nax = 15000 + 44, lcm = 840, log = 14, qax = 1e6 + 44;
vector <string> board[nax];
string get(int i, int j, bool flip) {
	if (flip) return board[j][i];
	else return board[i][j];
}
struct paths {
	short jump[nax][lcm][log];
	bool dec;
	void init(int n, int m, bool flip, bool _dec) {
		dec = _dec;
		if (flip) swap(n, m);
		REP(i, n) {
			vector <bool> can[9];
			for (int l = 1; l <= 8; ++l) can[l].resize(l, false);
			REP(j, m) {
				auto s = get(i, j, flip);
				int l = s.size();
				REP(x, l) if (s[x] == (flip ? '1' : '0')) can[l][x] = true;
			}
			REP(t, lcm) {
				bool poss = false;
				for (int l = 1; l <= 8; ++l) if (can[l][t % l]) poss = true;
				if (t <= 30) debug(imie(i), imie(t), imie(poss));
				jump[i + dec][t][0] = poss ? i + (dec ? 0 : 1) : i + dec;
			}
		}
		REP(t, 30) debug(imie(dec), imie(t), range([&](int x){return jump[x][t][0];}, 0, n + 1));
		if (dec) {
			REP(t, lcm) {
				jump[0][t][0] = 0;
				for (int i = 1; i <= n; ++i) jump[i][t][0] = jump[jump[i][t][0]][t][0];
			}
		}
		else {
			REP(t, lcm) {
				jump[n][t][0] = n;
				for (int i = n - 1; i >= 0; --i) jump[i][t][0] = jump[jump[i][t][0]][t][0];
			}
		}
		for (int l = 1; l < log; ++l) {
			REP(i, n + 1) REP(t, lcm) {
				jump[i][t][l] = jump[jump[i][t][l - 1]][(t + (1 << (l - 1))) % lcm][l - 1];
			}
		}
		REP(l, 3) REP(t, 30) debug(imie(dec), imie(l), imie(t), range([&](int x){return jump[x][t][l];}, 0, n + 1));
	}
	int min_time(int t, int start, int end) {
		debug(imie(t), imie(start), imie(end));
		if (dec ? (start <= end) : (start >= end)) {
			debug("already ahead");
			return t;
		}
		auto is_done = [&](int x) {
			return dec ? x <= end : x >= end;
		};
		debug(arr(jump, start, t % lcm, 0));
		if (is_done(jump[start][t % lcm][0])) {
			debug("can run now");
			return t;
		}
		for (int l = log - 1; l >= 0; --l) {
			debug(arr(jump, start, imie(t) % lcm, l));
			int would = jump[start][t % lcm][l];
			debug(1 << imie(l), imie(would));
			if (!is_done(would)) {
				debug("still short");
				start = would;
				t += (1 << l);
			}
		}
		assert(!is_done(start));
		debug("return ", imie(t) + 1);
		return t;;
	}
};
paths grid;
int ans[qax];
array<int, 5> queries[qax];
void solve() {
	int n, m, q;
	scanf("%d%d%d", &n, &m, &q);
	REP(i, n) {
		board[i].resize(m);
		REP(j, m) {
			char word[20];
			scanf("%s", word);
			board[i][j] = word;
		}
	}
	REP(i, q) REP(c, 5) scanf("%d", &queries[i][c]);
	memset(ans, -60, sizeof(ans));
	REP(dec, 2) {
		grid.init(n, m, false, dec);
		REP(i, q) {
			debug("non flipped run", imie(dec), arr(queries, i));
			auto [t, x0, y0, x1, y1] = queries[i];
			maxi(ans[i], grid.min_time(t, x0, x1));
		}
	}
	REP(dec, 2) {
		grid.init(n, m, true, dec);
		REP(i, q) {
			debug("flipped run", imie(dec), arr(queries, i));
			auto [t, x0, y0, x1, y1] = queries[i];
			maxi(ans[i], grid.min_time(t, y0, y1));
		}
	}
	REP(i, q) printf("%d\n", ans[i]);
}
int main() {
	// unt seed = TIME; debug(imie(seed));srand(seed);
	int t = 1;
	// scanf("%d", &t);
	REP(_, t) solve();
	exit(0);
}
//#STAY AT HOME