#include<bits/stdc++.h>
#define rep(i,n) for(int i=0;i<(n);i++)
using namespace std;
int main()
{
	int H,W,K;
	cin>>H>>W>>K;
	vector<string>S(H+2);
	S[0]=S[H+1]=string(W+2,'#');
	rep(i,H)cin>>S[i+1],S[i+1]='#'+S[i+1]+'#';
	cin>>K;
	rep(i,H)rep(j,W)if(S[i+1][j+1]!='#')
		if((S[i][j+1]=='#'&&S[i+2][j+1]!='#') || (S[i+1][j]=='#'&&S[i+1][j+2]!='#'))
		{
			string R,C;
			cin>>R>>C;
			int di=0,dj=0;

			if(R!="-")
			{
				for(char c:R)
				{
					if(S[i+1][j+1+dj]!='.'&&S[i+1][j+1+dj]!=c){cout<<"No\n";return 0;}
					S[i+1][j+1+dj]=c;
					dj++;
				}
				if(S[i+1][j+1+dj]!='#'){cout<<"No\n";return 0;}
			}

			if(C!="-")
			{
				for(char c:C)
				{
					if(S[i+1+di][j+1]!='.'&&S[i+1+di][j+1]!=c){cout<<"No\n";return 0;}
					S[i+1+di][j+1]=c;
					di++;
				}
				if(S[i+1+di][j+1]!='#'){cout<<"No\n";return 0;}
			}
		}
	cout<<"Yes\n";
}