#include "bits/stdc++.h"
using namespace std;
using     ll=long long;
using    vll=vector<   ll>;
using   vvll=vector<  vll>;
using  vvvll=vector< vvll>;
using vvvvll=vector<vvvll>;
using     dd=double;
using    vdd=vector<   dd>;
using   vvdd=vector<  vdd>;
using pll=pair<ll,ll>; using tll=tuple<ll,ll,ll>; using qll=tuple<ll,ll,ll,ll>;
using   vpll=vector<  pll>;

constexpr ll INF = 1LL << 60;
struct Fast{ Fast(){ cin.tie(0); ios::sync_with_stdio(false); cout<<fixed<<setprecision(numeric_limits<double>::max_digits10); } } fast;
#define REPS(i, S, E) for (ll i = (S); i <= (E); i++)
#define REP(i, N) REPS(i, 0, (N)-1)
#define DEPS(i, S, E) for (ll i = (E); i >= (S); i--)
#define DEP(i, N) DEPS(i, 0, (N)-1)
#define rep(i, S, E)  for (ll i = (S); i <= (E); i++)
#define dep(i, E, S)  for (ll i = (E); i >= (S); i--)
#define each(e, v) for (auto&& e : v)
#define ALL(v) (v).begin(), (v).end()
#define RALL(v) (v).rbegin(), (v).rend()
template<class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; }return false; }
template<class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; }return false; }
template<class T> inline T MaxE(vector<T>&v,ll S,ll E){ T m=v[S]; rep(i,S,E)chmax(m,v[i]); return m; }
template<class T> inline T MinE(vector<T>&v,ll S,ll E){ T m=v[S]; rep(i,S,E)chmin(m,v[i]); return m; }
template<class T> inline T MaxE(vector<T> &v) { return MaxE(v,0,(ll)v.size()-1); }
template<class T> inline T MinE(vector<T> &v) { return MinE(v,0,(ll)v.size()-1); }
template<class T> inline T Sum(vector<T> &v,ll S,ll E){ T s=T(); rep(i,S,E)s+=v[i]; return s; }
template<class T> inline T Sum(vector<T> &v) { return Sum(v,0,v.size()-1); }
template<class T> inline ll sz(T &v){ return (ll)v.size(); }
inline ll CEIL(ll a,ll b){ return (a<0) ? -(-a/b) : (a+b-1)/b; }
inline ll FLOOR(ll a,ll b){ return -CEIL(-a,b); }


#if 0
#include <atcoder/all>
using namespace atcoder;
#endif

//tuple3用テンプレート
using  vtll=vector< tll>;
using vvtll=vector<vtll>;
template<class T,class S,class R> inline tuple<T,S,R>& operator+=(tuple<T,S,R> &a,const tuple<T,S,R> &b){ get<0>(a)+=get<0>(b); get<1>(a)+=get<1>(b); get<2>(a)+=get<2>(b); return a; }
template<class T,class S,class R> inline tuple<T,S,R>& operator-=(tuple<T,S,R> &a,const tuple<T,S,R> &b){ get<0>(a)-=get<0>(b); get<1>(a)-=get<1>(b); get<2>(a)-=get<2>(b); return a; }
template<class T,class S,class R> inline tuple<T,S,R>& operator*=(tuple<T,S,R> &a,const tuple<T,S,R> &b){ get<0>(a)*=get<0>(b); get<1>(a)*=get<1>(b); get<2>(a)*=get<2>(b); return a; }
template<class T,class S,class R> inline tuple<T,S,R>& operator/=(tuple<T,S,R> &a,const tuple<T,S,R> &b){ get<0>(a)/=get<0>(b); get<1>(a)/=get<1>(b); get<2>(a)/=get<2>(b); return a; }
template<class T,class S,class R> inline tuple<T,S,R>& operator%=(tuple<T,S,R> &a,const tuple<T,S,R> &b){ get<0>(a)%=get<0>(b); get<1>(a)%=get<1>(b); get<2>(a)%=get<2>(b); return a; }
template<class T,class S,class R,class Q> inline tuple<T,S,R>& operator+=(tuple<T,S,R> &a,Q b){ get<0>(a)+=b; get<1>(a)+=b; get<2>(a)+=b; return a; }
template<class T,class S,class R,class Q> inline tuple<T,S,R>& operator-=(tuple<T,S,R> &a,Q b){ get<0>(a)-=b; get<1>(a)-=b; get<2>(a)-=b; return a; }
template<class T,class S,class R,class Q> inline tuple<T,S,R>& operator*=(tuple<T,S,R> &a,Q b){ get<0>(a)*=b; get<1>(a)*=b; get<2>(a)*=b; return a; }
template<class T,class S,class R,class Q> inline tuple<T,S,R>& operator/=(tuple<T,S,R> &a,Q b){ get<0>(a)/=b; get<1>(a)/=b; get<2>(a)/=b; return a; }
template<class T,class S,class R,class Q> inline tuple<T,S,R>& operator%=(tuple<T,S,R> &a,Q b){ get<0>(a)%=b; get<1>(a)%=b; get<2>(a)%=b; return a; }
template<class T,class S,class R,class Q> inline tuple<T,S,R> operator+(const tuple<T,S,R> &a,Q b){ tuple<T,S,R> c=a; return c+=b; }
template<class T,class S,class R,class Q> inline tuple<T,S,R> operator-(const tuple<T,S,R> &a,Q b){ tuple<T,S,R> c=a; return c-=b; }
template<class T,class S,class R,class Q> inline tuple<T,S,R> operator*(const tuple<T,S,R> &a,Q b){ tuple<T,S,R> c=a; return c*=b; }
template<class T,class S,class R,class Q> inline tuple<T,S,R> operator/(const tuple<T,S,R> &a,Q b){ tuple<T,S,R> c=a; return c/=b; }
template<class T,class S,class R,class Q> inline tuple<T,S,R> operator%(const tuple<T,S,R> &a,Q b){ tuple<T,S,R> c=a; return c%=b; }
template<class T,class S,class R,class Q> inline tuple<T,S,R> operator-(Q b,const tuple<T,S,R> &a){ tuple<T,S,R> c=-a; return c+=b; }
template<class T,class S,class R> inline tuple<T,S,R> operator-(const tuple<T,S,R> &a){ tuple<T,S,R> c=a; return c*=(-1); }
template<class T,class S,class R> inline ostream &operator<<(ostream &os,const tuple<T,S,R> &a){ return os << get<0>(a) << ' ' << get<1>(a) << ' ' << get<2>(a); }

vvll cinGraph(ll nodeNum,ll edgeNum,bool isDirected){//無向false、有向true
	vvll to(nodeNum);
	rep(i,0,edgeNum-1){
		ll v,u; cin >> v >> u;
		v--; u--;
		to[v].push_back(u);
		if (!isDirected) to[u].push_back(v);
	}
	return move(to);
}

class UnionFindTree{
private:
	vll par,rank,size;
public:
	UnionFindTree(ll num): par(num),rank(num),size(num,1){
		rep(i,0,num-1) par[i] = i;
	}
	bool Same(ll x,ll y) { return Root(x) == Root(y); }
	ll Root(ll x) { return (par[x] == x) ? x : par[x]=Root(par[x]); }
	ll Size(ll x){ return size[Root(x)]; }
	void Unite(ll x,ll y){
		x = Root(x);
		y = Root(y);
		if (x == y) return;
		if (rank[x] < rank[y]) par[x] = y;
		else                   par[y] = x;
		if (rank[x] == rank[y]) rank[x]++;
		size[x] = size[y] = size[x] + size[y];
	}
};
/*
UnionFindTree uft(N);
uft.Unite(x,y);
bool b = uft.Same(x,y);
ll num = uft.Size(x);
ll  v  = uft.Root(x);
*/

void solve()
{
	ll M=7;
	ll n,m,q;  cin >> n >> m >> q;
	vector<string> s(n);  rep(i,0,n-1){ string s_; cin>>s_; s[i]=s_; }
	vvll to = cinGraph(n,m,false);
	//vector<pair<ll,ll>> uv(m);
	//rep(i,0,m-1){ ll u; ll v; cin>>u>>v; uv[i]={u,v}; }

	UnionFindTree uft(n*M); //M*v+c

	rep(v,0,n-1){
		each(u,to[v]){
			if (u<v)continue;
			rep(c,0,M-1){
				if (s[u][c]=='1' and s[v][c]=='1'){
					uft.Unite(M*v+c,M*u+c);
				}
			}
		}
		rep(c,0,M-1){
			if (s[v][c]=='1' and s[v][(c+1)%M]=='1'){
				uft.Unite(M*v+c,M*v+(c+1)%M);
			}
		}
	}

	vll ans;
	rep(qq,0,q-1){
		ll kind,v,c;  cin >> kind >> v >> c; v--; c--;
		if (kind==1){
			s[v][c]='1';
			each(u,to[v]){
				if (s[u][c]=='1'){
					uft.Unite(M*v+c,M*u+c);
				}
			}
			if (s[v][(c+1)%M]=='1'){
				uft.Unite(M*v+c,M*v+(c+1)%M);
			}
			if (s[v][(c+M-1)%M]=='1'){
				uft.Unite(M*v+c,M*v+(c+M-1)%M);
			}
		}
		else{
			ans.push_back(uft.Size(M*v));
		}
	}
	each(e,ans) cout << e << '\n';
}

int main(){
#if 1
	solve();
#else
	ll t;  cin >> t;
	rep(i, 0, t-1){
		solve();
	}
#endif
	return 0;
}