#include <bits/stdc++.h>
using namespace std;
using ll=long long;
#define P pair<int,int>
#define fi first
#define se second
#define rep(i,n) for(int i=0;i<n;i++)
#define all(v) v.begin(),v.end()
#define pb push_back
template<class T,class U>
inline bool chmax(T &a,U b){
    if(a<b){
        a=b;
        return true;
    }
    return false;
}
template<class T,class U>
inline bool chmin(T &a,U b){
    if(a>b){
        a=b;
        return true;
    }
    return false;
}
constexpr int INF=1000000000;
constexpr ll llINF=1000000000000000000;
constexpr int mod=998244353;
constexpr double eps=1e-8;
const double pi=acos(-1);
int dx[]={0,1,0,-1},dy[]={1,0,-1,0};
int Random(int mi,int ma){
    random_device rnd;
    mt19937 mt(rnd());//32bit
    //[mi,ma]
    uniform_int_distribution<int>engine(mi,ma);
    return engine(mt);
}
/*
vector<vector<ll>>C,sC;
void init_comb(int n,int m){
    C.resize(n+1,vector<ll>(m+1,0));
    sC.resize(n+1,vector<ll>(m+1,0));
    C[0][0]=1;
    for(int i=1;i<=n;i++){
        C[i][0]=1;
        for(int j=1;j<=m;j++){
            C[i][j]=(C[i-1][j-1]+C[i-1][j])%mod;
        }
    }
    rep(i,n+1){
        rep(j,m){
            sC[i][j+1]=(sC[i][j]+C[i][j])%mod;
        }
    }
}*/
ll gcd(ll a,ll b){
    while(a%b){
        a%=b;
        swap(a,b);
    }
    return b;
}
ll lcm(ll a,ll b){
    return a/gcd(a,b)*b;
}
bool isprime(int a){
    if(a==1)return false;
    for(int i=2;i*i<=a;i++){
        if(a%i==0)return false;
    }
    return true;
}
set<int>primes;
void init_prime(int n){
    for(int i=2;i<=n;i++){
        bool f=true;
        for(int j:primes){
            if(j*j>i)break;
            if(i%j==0){
                f=false;
                break;
            }
        }
        if(f)primes.insert(i);
    }
}
ll modpow(ll a,ll b){
    ll res=1;
    while(b){
        if(b&1){
            res*=a;
            res%=mod;
        }
        a*=a;
        a%=mod;
        b>>=1;
    }
    return res;
}
vector<ll>inv,fact,factinv;
void init_fact(int n){
    inv.resize(n+1);
    fact.resize(n+1);
    factinv.resize(n+1);
    inv[0]=0;
    inv[1]=1;
    fact[0]=1;
    factinv[0]=1;
    for(ll i=1;i<=n;i++){
        if(i>=2)inv[i]=mod-((mod/i)*inv[mod%i]%mod);
        fact[i]=(fact[i-1]*i)%mod;
        factinv[i]=factinv[i-1]*inv[i]%mod;
    }
}
ll _inv(ll a,ll m=mod){
    //gcd(a,m) must be 1
    ll b=m,u=1,v=0;
    while(b){
        ll t=a/b;
        a-=t*b;swap(a,b);
        u-=t*v;swap(u,v);
    }
    u%=m;
    if(u<0)u+=m;
    return u;
}
ll comb(int a,int b){
    if(a<b)return 0;
    if(a<0)return 0;
    return fact[a]*factinv[a-b]%mod*factinv[b]%mod;
}
ll multicomb(int a,int b){
    return comb(a+b-1,b);
}

int h,w,k;
constexpr ll p=665496236;
int main(){
    cin.tie(0);ios::sync_with_stdio(false);
    cin>>h>>w>>k;
    vector<vector<ll>>dp(h+1,vector<ll>(w+1,0));
    vector<vector<char>>c(h+1,vector<char>(w+1,'.'));
    rep(i,k){
        int x,y;
        cin>>x>>y;
        x--,y--;
        cin>>c[x][y];
    }
    dp[0][0]=1;
    rep(i,h){
        rep(j,w){
            if(i<h){
                if(c[i][j]=='D'||c[i][j]=='X'){
                    dp[i+1][j]+=dp[i][j];
                    dp[i+1][j]%=mod;
                }
                if(c[i][j]=='.'){
                    dp[i+1][j]+=dp[i][j]*p%mod;
                    dp[i+1][j]%=mod;
                }
            }
            if(j<w){
                if(c[i][j]=='R'||c[i][j]=='X'){
                    dp[i][j+1]+=dp[i][j];
                    dp[i][j+1]%=mod;
                }
                if(c[i][j]=='.'){
                    dp[i][j+1]+=dp[i][j]*p%mod;
                    dp[i][j+1]%=mod;
                }
            }
        }
    }
    cout<<dp[h-1][w-1]*modpow(3,h*w-k)%mod<<endl;
    return 0;
}
#include <iostream>
#include <vector>
#include <string>
#include <algorithm>
#include <numeric>
#include <cmath>
#include <unordered_map>
#include <queue>
#include <deque>

using namespace std;
using ll = long long;

void _cin(){} template <class Head, class... Tail> void _cin(Head&& head, Tail&&... tail){ cin >> head; _cin(forward<Tail>(tail)...); }
void _cout(){ cout << "\n"; } template <class Head, class... Tail> void _cout(Head&& head, Tail&&... tail){ cout << head; _cout(forward<Tail>(tail)...); }
template<typename S, typename T> ostream& operator<<(ostream &os, const pair<S, T> &p){ cout << "[" << p.first << ", " << p.second << "]"; return os; }

#define Sq(x) (x)*(x)
#define For(i, n) for(int i = 0; i < (n); i ++)
#define Rep(n) For(_, n)
#define Range(c) c.begin(), c.end()
#define RevRange(c) c.rbegin(), c.rend()
#define Contains(c, x) (find(Range(c), x) != c.end())
#define Search(rb, re, x) distance(rb, find(rb, re, x))
#define Sort(a) sort(Range(a))
#define DeSort(a) sort(RevRange(a))
#define Reverse(c) reverse(Range(c))
#define Unique(a) a.erase(unique(Range(a)), a.end())
#define Cusum(T, xs, sxs) vector<T> sxs(xs.size()+1); For(i, (int)xs.size()) sxs[i+1] = sxs[i] + xs[i]
#define Cin(T, ...) T __VA_ARGS__; _cin(__VA_ARGS__)
#define Cins(T, n, xs) vector<T> xs(n); For(i, n) cin >> xs[i]
#define Cins2(T, n, xs, ys) vector<T> xs(n), ys(n); For(i, n) cin >> xs[i] >> ys[i]
#define Cins3(T, n, xs, ys, zs) vector<T> xs(n), ys(n), zs(n); For(i, n) cin >> xs[i] >> ys[i] >> zs[i]
#define Cinm(T, n, map) unordered_map<T, int> map; Rep(n){ Cin(T, x); map[x] ++; }
#define Cout(...) _cout(__VA_ARGS__)
#define Couts(xs) { for(const auto &e : xs) cout << e << " "; cout << "\n"; }
#define Coutyn(cond) Cout((cond) ? "yes" : "no")
#define CoutYn(cond) Cout((cond) ? "Yes" : "No")
#define CoutYN(cond) Cout((cond) ? "YES" : "NO")
#define Return(expr) { Cout(expr); return 0; }
#define vc vector
#define Mini(a, x) a = min(a, x)
#define Maxi(a, x) a = max(a, x)

// constexpr int MOD = 1e9+7;

int main(void){
    Cin(int, n);
    Cin(string, s);
    Cins(int, n+1, a);
    
    /*srand(time(nullptr));
    int n = 10;
    vc<int> a(n+1);
    a[0] = rand() % 100;
    For(i, n) a[i+1] = (a[i] + 30 + rand() % 40) % 100;
    string s;
    For(i, n) s += (a[i] < a[i+1] ? '<' : '>');
    Couts(a);
    Cout(s);*/
    
    int k = 1e4;
    For(i, n) Mini(k, abs(a[i]-a[i+1]));
    Cout(k);
    
    vc<vc<int>> b(k, vc<int>(n+1, 0));
    For(i, n+1) For(j, a[i]) b[j % k][i] ++;
    For(i, k) Couts(b[i]);
}




