#include #define int long long #define rep(i,a,b) for(int i=(a);i<=(b);i++) #define per(i,a,b) for(int i=(a);i>=(b);i--) #define fi first #define se second #define eb emplace_back #define popc __builtin_popcount using namespace std; typedef long long ll; typedef pair pii; typedef vector vi; typedef vector vp; typedef unsigned long long ull; typedef long double ld; int read() { int x=0,w=1; char c=getchar(); while(!isdigit(c)) {if(c=='-') w=-1; c=getchar();} while(isdigit(c)) {x=x*10+(c-'0'); c=getchar();} return x*w; } const int N=2e5+9,mod=998244353; int n,m,p[N],id[N],flag; char s[N]; vi r[29]; int find(int x) {return x==id[x]?x:id[x]=find(id[x]);} int merge(int x,int y) { x=find(x), y=find(y); id[y]=x; if(p[x]==-1) return p[x]=p[y], 1; else return p[y]==-1||p[x]==p[y]; } int col(int x,int y) { x=find(x); if(p[x]==-1) return p[x]=y,1; else return p[x]==y; } signed main() { n=read(), m=read(); flag=1; rep(i,1,n) p[i]=-1, id[i]=i; rep(i,1,m) { scanf("%s",s+1); if(flag==0) {puts("0"); continue;} rep(i,0,25) r[i].clear(); rep(j,1,n) if(isalpha(s[j])) r[s[j]-'a'].eb(j); rep(j,0,25) if(r[j].size()) { int x=find(r[j][0]), sz=r[j].size(); rep(i,1,sz-1) flag&=merge(x,find(r[j][i])); } rep(j,1,n) if(isdigit(s[j])) flag&=col(find(j),s[j]-'0'); int ans=flag; rep(j,1,n) if(find(j)==j) ans=(ans*(1+9*(p[j]==-1)))%mod; printf("%lld\n",ans); } return 0; }