#include #include #include #include #include #include #include #include #include static const int MOD = 1000000007; using ll = long long; using u32 = unsigned; using u64 = unsigned long long; using namespace std; template constexpr T INF = ::numeric_limits::max()/32*15+208; template vector make_v(U size, const T& init){ return vector(static_cast(size), init); } template auto make_v(U size, Ts... rest) { return vector(static_cast(size), make_v(rest...)); } template void chmin(T &a, const T &b){ a = (a < b ? a : b); } template void chmax(T &a, const T &b){ a = (a > b ? a : b); } template struct modint{ u32 val; modint(): val(0){} template modint(T t){t %= (T)M; if(t < 0) t += (T)M; val = t;} modint pow(ll k) const { modint res(1), x(val); while(k){ if(k&1) res *= x; x *= x; k >>= 1; } return res; } template modint& operator=(T t){t %= (T)M; if(t < 0) t += (T)M; val = t; return *this;} modint inv() const {return pow(M-2);} modint& operator+=(modint a){val += a.val; if(val >= M) val -= M; return *this;} modint& operator-=(modint a){if(val < a.val) val += M-a.val; else val -= a.val; return *this;} modint& operator*=(modint a){val = (u64)val*a.val%M; return *this;} modint& operator/=(modint a){return (*this) *= a.inv();} modint operator+(modint a) const {return modint(val) +=a;} modint operator-(modint a) const {return modint(val) -=a;} modint operator*(modint a) const {return modint(val) *=a;} modint operator/(modint a) const {return modint(val) /=a;} modint operator-(){return modint(M-val);} bool operator==(const modint a) const {return val == a.val;} bool operator!=(const modint a) const {return val != a.val;} bool operator<(const modint a) const {return val < a.val;} }; using mint = modint; int main() { int d; string s; cin >> s >> d; int n = s.size(); auto dp = make_v(n+1, 2, 9, mint(0)); dp[0][1][0] = 1; for (int i = 0; i < n; ++i) { for (int j = 0; j < 2; ++j) { for (int k = 0; k < 9; ++k) { if(s[i] == '?'){ for (int l = 0; l < 10; ++l) { dp[i+1][j&(l == 0)][(k+l)%9] += dp[i][j][k]; } }else { int l = (s[i]-'0')%10; dp[i+1][j&(l == 0)][(k+l)%9] += dp[i][j][k]; } } } } if(d == 0){ printf("%d\n", dp.back()[1][0].val); }else if(d == 9) { printf("%d\n", dp.back()[0][0].val); }else { printf("%d\n", dp.back()[0][d].val); } return 0; }