#include <stdio.h>
#include <bits/stdc++.h>
#include <atcoder/all>
using namespace atcoder;
using mint = modint998244353;
using namespace std;
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define Inf32 1000000001
#define Inf64 4000000000000000001

int main(){
	
	int w,h;
	cin>>w>>h;
	vector<int> cur(w,0);
	dsu D(w);
	rep(i,h){
		string s;
		cin>>s;
		dsu nD = D;
		vector<int> last(26,-1);
		rep(j,w){
			if(isdigit(s[j]))cur[j] |= 1<<(s[j]-'0');
			if(islower(s[j])){
				int c = s[j]-'a';
				if(last[c]!=-1)nD.merge(last[c],j);
				last[c] = j;
			}
		}
		D = nD;
		mint ans = 1;
		auto g = D.groups();
		rep(j,g.size()){
			int v = 0;
			rep(k,g[j].size())v |= cur[g[j][k]];
			if(v==0)ans *= 10;
			else if(__builtin_popcount(v)==1)ans *= 1;
			else ans *= 0;
		}
		cout<<ans.val()<<endl;
	}
	
	return 0;
}