#define rep(i,n) for(int i=0;i<(int)(n);i++) #define ALL(v) v.begin(),v.end() typedef long long ll; #include using namespace std; const int MOD=998244353; vector> matrixmul(ll m,vector> a,vector> b){ vector> c(m,vector(m,0)); //c:和の単位元 rep(i,m) rep(j,m) rep(k,m) c[i][j]=(c[i][j]+a[i][k]*b[k][j]%MOD)%MOD; return c; } vector> matrixpow(ll m,vector> vec,ll n){ vector> ans(m,vector(m,0)); rep(i,m) ans[i][i]=1; //ans:積の単位元 while(n){ if(n&1) ans=matrixmul(m,ans,vec); vec=matrixmul(m,vec,vec); n>>=1; } return ans; } int main(){ ios::sync_with_stdio(false); std::cin.tie(nullptr); ll n,x,y; cin>>n>>x>>y; vector A(x),B(y); rep(i,x) cin>>A[i]; rep(i,y) cin>>B[i]; ll t=1,ans=0; rep(k,18){ ll b=0,d=0; rep(i,x) if(A[i]&(1LL<> C(2,vector(2)); C[0][0]=((a*c%MOD+a*d%MOD)%MOD+b*c%MOD)%MOD,C[0][1]=(a*c%MOD+b*c%MOD)%MOD; C[1][0]=b*d%MOD,C[1][1]=(a*d%MOD+b*d%MOD)%MOD; vector> D=matrixpow(2,C,n); ans=(ans+t*D[1][0]%MOD)%MOD; t*=2; } cout<